China had become communist in 1949 and communists were in control of North Vietnam. The USA was afraid that communism would spread to South Vietnam and then the rest of Asia. It decided to send money, supplies and military advisers to help the South Vietnamese Government.
I cant see the answer retake the picture
The correct answer is B: "The growth and development of European towns."
As a consequence of the Crusades and the initial need of shipping Christian Armies to the Middle East, long distance trade reappeared in Europe for the first time since the years of the Roman Empire. The exchange of goods between Europeans and Arabs also reintroduced the use of currency which in turn further facilitated and increased trade operations. In less than a couple of centuries, many European towns went from a subsistence economy (based on the production of the goods strictly needed in the community) to a mercantile economy in which cities produced vast amounts of wealth.
Detention is where they send people for being bad so they can "pay their time" and correctional facilities try to help people go back in the right direction
