70
Lesson 70 of 84 · The Constitution
Separation of Powers
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.
Key Facts
1
Checks and balances limit power.
2
The Bill of Rights has 10 amendments.
3
Citizens elect representatives to make laws.
Timeline
1861
The Civil War begins
1865
The Civil War ends; slavery is abolished
1869
The Transcontinental Railroad is completed
Check Your Understanding
Question 1
1 of 2What are checks and balances?