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84 lessons · 3rd Grade
The U.S. government has three branches: legislative (makes laws), executive (enforces laws), and judicial (interprets laws). This separation prevents any one group from gaining too much power.
Congress has two parts: the Senate (100 members, two per state) and the House of Representatives (435 members, based on population). Together they write and pass laws.
The President leads the executive branch, signs bills into law, commands the military, and represents the country abroad. Presidents serve four-year terms and may be elected twice.
The Supreme Court, with nine justices, is the highest court. It interprets the Constitution and decides whether laws are constitutional. Its rulings affect every American.
Checks and balances ensure no branch becomes too powerful. The President can veto laws; Congress can override vetoes; the Supreme Court can strike down unconstitutional laws.
The Constitution, written in 1787, is the supreme law of the United States. It outlines government structure and citizen rights. Twenty-seven amendments have been added over time.
The Bill of Rights — the first ten amendments — guarantees freedoms including speech, religion, press, assembly, and protection from unfair government actions.
State governments have their own governor, legislature, and courts. States handle education, transportation, and driver's licenses, while the federal government handles defense and diplomacy.
Local governments include mayors, city councils, and county boards. They manage police, fire departments, parks, and schools. Citizens can attend meetings to voice opinions.
Elections allow citizens to choose leaders at local, state, and national levels. Federal Election Day is the first Tuesday after the first Monday in November.
The two major U.S. political parties are the Democratic Party and the Republican Party. Third parties also exist and offer alternative viewpoints and candidates.
In a representative democracy, citizens elect officials to make decisions on their behalf. Voting, running for office, and contacting representatives are forms of participation.
A monarchy is ruled by a king or queen. Constitutional monarchies, like the United Kingdom, share power between the monarch and an elected government.
In a dictatorship, one person or small group holds absolute power. Citizens have little say. History shows dictatorships often lead to human rights abuses.
The Vice President is next in line to the presidency, serves as Senate president, and breaks tie votes. The VP steps in if the President cannot serve.
The census counts every U.S. resident every ten years. It determines congressional representation and how federal money is distributed among states and communities.
The Electoral College elects the President. Each state has electors based on congressional representation. A candidate needs 270 of 538 electoral votes to win.
Amendments have expanded rights: the 13th abolished slavery, the 19th gave women the vote, and the 26th lowered the voting age to 18.
Public services funded by taxes include schools, roads, the postal service, national parks, and Social Security. These services support the common good.
Income tax, sales tax, and property tax are the main types of taxes. Understanding taxes helps citizens see how their money supports the community.
Governors lead state government. They sign state laws, manage budgets, and coordinate emergency responses. Each state elects its own governor.
Government operates at multiple levels: city, county, state, and national. Each has specific responsibilities, and they often cooperate on issues like disaster relief.
Courts settle disputes between people, organizations, and governments. Judges and juries evaluate evidence and make decisions based on the law.
Freedom of the press protects journalists from government censorship. A free press keeps citizens informed and holds leaders accountable — essential for democracy.
The United Nations, founded in 1945, has 193 member countries working to maintain peace, protect human rights, and promote international cooperation.
Tribal governments are sovereign nations within the U.S. with their own laws, courts, and elected leaders. Their relationship with the federal government is defined by treaties.
During emergencies, governments coordinate responses across all levels. Federal agencies like FEMA provide resources while state and local officials manage ground operations.
The President's Cabinet includes advisors leading departments like Defense, Education, and Treasury. Members are nominated by the President and confirmed by the Senate.
Landmark Supreme Court cases shaped American law: Brown v. Board (1954) ended school segregation; Miranda v. Arizona (1966) established the right to hear your rights upon arrest.
Written constitutions make government rules clear and consistent. They limit government power and protect citizens' rights. Many countries modeled theirs on the U.S. Constitution.
Comparing governments worldwide reveals different approaches: republics, monarchies, and blended systems each offer different balances of power and citizen participation.
Separation of powers ensures no single person controls all government functions. This principle, inspired by Enlightenment thinker Montesquieu, is central to the U.S. system.
