A. Goods became cheaper and plentiful
"The following month, Germany sunk four more U.S. merchant ships. ... On April 6, 1917, the United States entered World War I. Get a firsthand look at how a new breed of weapons like WMDs, submarines, armored tanks and air attacks changed modern warfare forever in WWI: The First Modern War"
Answer: 28 de julio de 1914-11 de noviembre de 1918
Explanation:
The characterizing occasions of 1968 were the Tet Offensive, the assassinations of Bobby Kennedy and Martin Luther King, and the police revolt at the Democratic National Convention in Chicago. The occasions represented that the nation was turning towards liberal Dems, yet that the traditionalist GOP would not leave effortlessly.
Answer:
It all began when the Romans overthrew their Etruscan conquerors in 509 B.C.E. ... Centered north of Rome, the Etruscans had ruled over the Romans for hundreds of years. Once free, the Romans established a republic, a government in which citizens elected representatives to rule on their behalf.
Explanation: