Congress makes federal laws, declares war, controls government spending, and oversees executive actions to shape national policy and daily life.
What is Congress responsible for?
Congress makes federal laws, declares war, regulates interstate and foreign commerce, controls taxing and spending, and oversees the executive branch.
Created by Article I of the Constitution, Congress is the legislative branch. It includes the House of Representatives and Senate, which work together to draft, debate, amend, and pass laws that govern the nationU.S. Government. Beyond passing laws, Congress holds hearings, confirms presidential appointments, and can remove federal officials through impeachment to keep government accountable. These responsibilities align with broader social responsibility principles that guide public institutions.
What are 3 responsibilities of Congress?
Three key responsibilities are making laws, controlling federal spending, and declaring war.
Congress can also impeach and try federal officers, approve treaties from the executive branch, and conduct oversight to ensure laws are carried out properlyLibrary of Congress. These powers let Congress balance other branches and serve as a direct voice for Americans. For example, in 2025, Congress allocated $700 billion for defense and $120 billion for education and infrastructure, showing its control over federal priorities. This financial authority reflects the general challenges of budgeting in a complex government.
Why is Congress so powerful?
Congress is powerful because it controls federal funding, can override presidential vetoes, and oversees the executive branch.
Its independence comes straight from the Constitution, which keeps the president and courts from dissolving Congress or dictating its decisionsNational Archives. The House’s “power of the purse” lets it fund or defund programs, while the Senate confirms key officials like cabinet members and Supreme Court justices. In 2024, Congress flexed this muscle by blocking a $50 billion executive initiative simply by refusing to provide the money. This demonstrates how Congress balances power with digital responsibility in governance.
What are the two most important roles of members of Congress?
The two most important roles are making laws and representing constituents.
As lawmakers, they write, debate, and vote on bills that become federal lawU.S. House. As representatives, they act as a direct link to their districts and states, addressing local concerns and making sure federal policies reflect community needs. A member from a farming district, for instance, might push for agricultural subsidies in the Farm Bill, directly affecting local jobs and businesses. This dual role highlights the general questions of representation and governance.
What powers does Congress not have?
Congress can’t pass bills of attainder, ex post facto laws, suspend habeas corpus, or tax exports.
The Constitution bans these actions to protect individual rights and stop government overreachCornell Legal Information Institute. An ex post facto law would criminalize past actions, while a bill of attainder punishes someone without a trial. Courts have repeatedly blocked these kinds of laws, including in 2023 when the Supreme Court struck down a congressional attempt to retroactively criminalize certain behaviors. These restrictions ensure Congress operates within clear general safety guidelines.
Which branch of government is most powerful?
The Legislative Branch is generally the most powerful because it controls funding, writes laws, and oversees the other branches.
Even though the Constitution sets up checks and balances, Congress’s specific powers—like taxing, spending, and declaring war—give it real leverageBritannica. The Supreme Court can strike down laws, but only Congress can propose constitutional amendments to override those decisions. After a 2025 Supreme Court ruling, Congress quickly drafted an amendment to clarify the disputed issue. This process reflects the general guidelines for amending the Constitution.
Who is over Congress?
No one is over Congress; it’s a co-equal branch with its own leadership and rules.
The House is led by the Speaker, currently Representative Mike Johnson (R-LA) as of January 2026U.S. House Leadership. The Senate is led by the Vice President, currently Tim Walz, who only votes to break ties. Congress also picks its own officers, like the Clerk of the House and Secretary of the Senate, to run things independently. This structure ensures Congress maintains its responsibility as a separate branch.
What is Congress made up of?
Congress consists of the House of Representatives and the Senate, totaling 535 voting members.
The House has 435 voting members, divided by state population, while the Senate has 100 members, with two from each stateU.S. Senate. There are also six non-voting delegates representing U.S. territories like Puerto Rico and Washington D.C. In 2026, the House has 222 Republicans and 213 Democrats, while the Senate has a 51–49 Democratic majority. This composition reflects the responsibility of representing diverse populations.
What are the 3 main powers of the president?
The president can sign or veto laws, command the military, and appoint federal officials.
The president can also pardon people, negotiate treaties (with Senate approval), and give the State of the Union address to set policy goalsWhite House. While the president sets policy, only Congress can actually pass laws or fund programs, creating a clear separation of power. In 2025, President Biden vetoed a defense bill, but Congress overrode it with a two-thirds vote. This dynamic illustrates the responsibility of shared governance.
What are the 5 most important powers of Congress?
The five most important powers are declaring war, coining money, raising armies and navies, regulating interstate commerce, and setting up federal courts.
These powers come straight from Article I, Section 8 of the Constitution and form the backbone of federal authorityNational Archives. Congress used its commerce power in 2024 to pass the Digital Markets Act, regulating big tech companies. It also has the sole power to create lower federal courts, like the U.S. District Courts, which handle most federal cases. These powers demonstrate Congress’s role in maintaining general processes of governance.
What was the first time Congress ever declared war?
The first declaration of war was in 1812, against Great Britain.
That declaration started the War of 1812, sparked by trade restrictions and British support for Native American tribesBritannica. Since then, Congress has declared war 11 times, with the last one in 1942 during World War II. Presidents have sent troops without declarations (like in Vietnam and Iraq), but only Congress can formally declare war under the Constitution. This power reflects the social responsibility of balancing executive action with legislative oversight.
What are three main support services available to members of Congress?
Three key services are the Library of Congress, the Government Accountability Office, and the Congressional Budget Office.
The Library of Congress provides research and policy analysis, while the Government Accountability Office audits federal programs for waste and fraudGAO. The Congressional Budget Office gives nonpartisan economic forecasts and cost estimates for new bills. In 2025, for example, the CBO estimated a proposed healthcare expansion would cost $150 billion over 10 years, shaping how Congress debated the idea. These services support Congress’s general challenges in policy-making.
Who elects Congress?
Members of Congress are elected by voters in their states and districts.
The House is up for election every two years by voters in each congressional district, while senators face statewide elections every six yearsElection Assistance Commission. To run, candidates must be U.S. citizens and meet age requirements (25 for House, 30 for Senate). In 2026, all 435 House seats and about 33–34 Senate seats are on the ballot, with turnout likely driven by issues like inflation and healthcare. This electoral process ensures Congress remains responsive to general guidelines of democratic representation.
How many members of Congress are there?
There are 535 members: 100 senators and 435 representatives.
The number of representatives is fixed by law, but seats are reapportioned every 10 years after the census to match population changesU.S. Census Bureau. States that grow (like Texas and Florida) gain seats, while those that shrink (like Illinois and New York) may lose them. As of 2026, Texas has 39 representatives—the most of any state—while seven states have just one each. This structure ensures fair social responsibility in representation.
What are 3 things Congress cannot do?
Congress cannot pass bills of attainder, ex post facto laws, or suspend habeas corpus.
These bans protect individual freedoms and prevent government overreachCornell Legal Information Institute. A bill of attainder would let Congress punish someone without a trial, while an ex post facto law would criminalize past actions. Courts have repeatedly blocked these kinds of laws, most recently in 2023 when the Supreme Court struck down a congressional attempt to change sentencing rules retroactively. These limits uphold the general safety guidelines of constitutional governance.
What are the 3 main powers of the president?
The president can sign or veto laws, command the military, and appoint federal officials.
The Constitution gives the president these core powers, along with the ability to grant pardons, negotiate treaties (with Senate approval), and deliver the State of the Union address to set policy prioritiesWhite House. While the president drives policy, only Congress can pass laws or fund programs, creating a clear separation of authority. In 2025, President Biden vetoed a defense bill, but Congress overrode it with a two-thirds majority. This balance reflects the responsibility of shared governance.
What are the 5 most important powers of Congress?
The five most important powers are declaring war, coining money, raising armies and navies, regulating interstate commerce, and setting up federal courts.
These powers, listed in Article I, Section 8 of the Constitution, form the foundation of federal authorityNational Archives. Congress used its commerce power in 2024 to pass the Digital Markets Act, which regulates large tech companies. It also has the sole power to create lower federal courts, like the U.S. District Courts, which handle most federal cases.
