Which of the groups ranked highest in Spanish colonial caste system?

What is the 16th amendment

What purpose does the checks and balances serve in the government

Which colonial society formed the strongest communist-nationalist alliance?

What territory did the British receive from France at the conclusion of the Seven Years' War (French and Indian War) ?

Why did depression-era president Herbert Hoover, formerly a highly successful business executive, lose so heavily to rival Franklin D. Roosevelt?

The enforcement act of 1870

A person who is not born a US citizen may become a citizen through which process

What is one main characteristic of secondary sources intended for academics and students?

What factor contributed to the destruction of the southern buffalo herds?

The plan at the constitutional convention that proposed creation of a two-house legislature with representation in each house determined by each state's population was the