The likes of Eleanor Roosevelt and Harry Hopkins became one of the most prominent figures of the American history because these individuals have huge impacts on affecting the social change of the American society. Eleanor Roosevelt was the First Lady of the United States during the World War II.
The statement that best describes what happened when Constantine tried to establish New Rome is: He was successful in building a new political center in the East, unified by the Christian religion.
Even Until today, the residual of Constantine's territory still remained as the center of the christian culture in the world. We most commonly know it as the Vatican city.
Answer:
the detonation of a bomb on Russian soil.
In 1949, the Americans were astonished to see that the U.S.S.R. had detonated their own atomic bomb (as a test) on their grounds. It had been only 4 years since the detonation of the atomic bombs of Hiroshima and Nagasaki and they considered it could not be sufficient time to develop the atomic bomb by themselves. Suspicion of espionage was their main option. Time proved them right. Nearly a dozen Soviet spies were convicted of passing information to the Soviets during this period about the atomic bomb in what was called the "Manhattan Project", the most famous spy being Emil Julius Klaus Fuchs. After this experience, the United States began to invest a large quantity of money in protecting their secret projects and fighting espionage.
I believe its the 1st and 3rd one hope this helps