Grade 9 · World History
US history, government, and economics. Written in American English for students, parents, and teachers in the United States.
Open a card to see the answer. These are original practice items for US elementary students — not a state test copy.
Answer: the transfer of plants, animals, people, and diseases between the Old and New Worlds
Potatoes and maize went to Europe; horses came to the Americas.
Answer: land for loyalty and service
Lords, vassals, and serfs.
Answer: Italy
Art, humanism, and classical learning spread.
Answer: forcibly moved millions of Africans to the Americas
It was part of the triangular trade.
Answer: industrial powers taking political control of other lands
Africa was partitioned at Berlin (1884–85).
Answer: 1914
The US entered in 1917.
Answer: ended WWI and punished Germany harshly
Many historians link it to later unrest.
Answer: many colonies gained independence
India’s independence (1947) is a key example.
Answer: British taxes without colonial seats in Parliament
Colonists wanted a voice.
Answer: governments get power from the consent of the governed
Jefferson drew on Enlightenment ideas.
Answer: 1789
The Bastille fell in July 1789.
Answer: Britain
Steam, textiles, and coal were central.
Answer: change who holds power and how a state is run
Social revolutions also remake class structures.
Answer: was a successful revolt that ended slavery and created an independent Black republic
It alarmed slaveholding societies.
Answer: brought the Bolsheviks to power
It led to the Soviet Union.
Answer: reason, natural rights, and limits on absolutism
Locke and Montesquieu influenced the US founders.
Pick the next article in this topic — that is how a magazine issue is meant to be used.
