Answer:
Correct answer is 1-The Qin Dynasty began building the Great Wall of China and left tombs filled with terracotta warriors.
Explanation:
Option 1 is correct as although they have reigned for a short period of time, rulers of this dynasty were the ones that ordered Chinese Wall to be built.
Option 2 is not correct as The Qin Dynasty ruled between 221 BC and 206 BC and Marco Polo lived in Middle Ages. Terracotta warriors from this period are preserved and are coming from the period of the First Emperor.
Option 3 is not correct as the first documented dynasty was Xia Dynasty.
Option 4 is not correct all this inventions happened in different periods. For example gunpowder was discovered during Tang dynasty.
Less people needed/more efficient. makes new jobs possible cause a bunch of farmers arnt tied up in the fields.
increased GDP,
greater security found in more food
increased capacity of people
increased exports
As part of the Truman Doctrine, Harry S. Truman asked for $400 million in military and economic assistance for Greece and Turkey. This occurred in 1947 when the U.S. feared greater Soviet and communist influence in these two countries which were facing grave political and economic crises.
This was known as the Freedom summer
It was an initiative to get as many African-Americans to vote as possible in the elections in Mississippi. The initiative was organized because they had historically been segregated and were not allowed to vote through various means even when they did have constitutional rights to do so, ever since the civil war.