There were long seeded differences between the United States and the Soviet Union over ideologies. In the Russian Revolution of 1917 the communists took power. The United States and Britain were worried that the same thing might happen in their countries.
<span>It is true that the Family Medical and Leave Act requires large companies to allow workers to take up to twelve weeks of unpaid leave to deal with serious health situations.</span>
"Lucrative cash crops" is the best option from the list, but it should be noted that conditions for the workers, who were almost all slaves, were quite bad and dangerous.