Answer:
A coup d'état is a sudden overthrow of the government.
Nationalism is loyalty or devotion to one's country.
Balance of power is the idea that countries are safest when no one is more powerful than the rest.
The event that led to Napoleon's downfall was the invasion of Russia.
The Congress of Vienna was the peace conference that ended the Napoleonic Wars.
D he did indeed preform poorly
The act is called the Voting Rights Act of 1965.
This act, signed into law by Lyndon B. Johnson, helped to remove legal barriers that African-Americans faced when it came to voting. For example, African-Americans were unfair targets of things like literacy tests, poll taxes, and the grandfather clause. All three of these barriers were put in place to limit the amount of African-American citizens voting in local, state, and national elections.
This law ensured that African-Americans received the same protection guaranteed to them under the 15th amendment.