Dix, Dorothea. A social reformer dedicated to changing conditions for people who could not help themselves, Dorothea Dix was a champion for the mentally ill and the imprisoned. Not only a crusader, she was also a teacher, author, lobbyist, and superintendent of nurses during the Civil War.
The correct answer is - 2.) Communist governments under Soviet control.
The Soviet Union, just like the United States, during the Cold War period tried to have as many allies as possible in order to have stronger support and protect its interests. Eastern Europe was a region that was almost totally under the control of the Soviets, apart from Yugoslavia which was strong on its own and didn't wanted to be submissive to other country.
The Soviets sponsored Communist governments and gave them a lot of support, be it financial, propaganda, or even military one if there were problems in the country. That led to almost all of the Eastern European nations having governments that were under the influence and control of the Soviets, making them a satellite countries to the Soviet Union.
A) True, the democracy of Greek city-states was a limited democracy since no women or slaves could vote. Democracy was essentially only for free, adult males that were citizens. This excludes minors, slaves, men and people who were not born in the Greek city-state they were residing in.
They wanted to expand trade is the true option out of the four, but the true answer is Manifest Destiny. Manifest Destiny is when Americans thought they had the God given right to take up the whole territory of North America.