Example of one challenge to change

political

economic

social

Which indo european tribe developed a strong warrior society and built an empire that was frequently invaded by those seeking fertile land

Why did jefferson make the louisiana purchase?

What event ensured england safe passage to colonize north america? a) many englishmen desired more religious freedom than the king allowed.b) england's government decided to take advantage of america's wealth of resources.c) england's defeat of the spanish armada in 1588 opened up the seaways.d) cabot claimed the north atlantic coast for england in 1497.