<span>civilizations
cultural exchanges
mercantilism
women's roles
language development
So all of those above this sentence were advanced by trade in the second millennium
Hope this helps!</span><span />
Answer:
In the 1950s, Americans were afraid of communism because of the widespread belief that communist ideology would infect the country and persuade citizens to turn against democracy and capitalism. This rampant fear and suspicion caused many people to dread not only communism, but being accused of communist sympathies themselves. Americans also feared communism in the form of the Soviet Union, a communist, rival country which had proven itself a viable military threat through its nuclear weapons program.
The correct answer is D! The Portuguese American colonies were much more intellectually independent from the mother country!