Because Germany attack on a
Passenger merchant ship in 1917
It would be much better if you attached the chart to find right answer. I suggest you to search the chart and compare all definitons. Then you can consolidate some to get the answer.
Answer:
Without big farms to run, the people in the North did not rely on slave labor very much. In the South, the economy was based on agriculture. The soil was fertile and good for farming. The South, however, wanted the new states to be “slave states.” Cotton, rice, and tobacco were very hard on the southern soil.
Explanation:
The answer is A, Sam Houston used military forced to stop Texans' attempts at joining the confederacy.
United States
The two super powers had very different ideas of how Europe should be rebuilt. The United States naturally wanted Europe to be rebuilt along Democratic-Capitalist lines, while the Soviet Union, being a communist country, wanted Europe to be rebuilt along Marxist lines.
Soviet Union
The goal of the Soviet Union during the Cold War was to keep control of Eastern Europe, and to spread communism around the world.
According to the programme, "the main goals and guidelines of the CPSU's international policy" included ensuring favorable external conditions conducive to building communism in the Soviet Union; eliminating the threat of world war; disarmament; strengthening the world socialist system; developing equal and friendly .
The leaders of the Allies were Franklin Roosevelt (the United States), Winston Churchill (Great Britain), and Joseph Stalin (the Soviet Union). The common purpose of the Allies was to defeat the Axis powers and create a peaceful post-war world.
I hope I can help you :)