The correct answer is A.
The origins of McCarthyism lie in a speech given by Joe McCarthy in Wheel West Virginia in 1950. In this speech he claimed to have a list of 207 names of individuals working for the US government that were communist or had ties to the Soviet Union. This claim shook the nation, as it increased a sense of paranoia and fear that the American government may be filled with communists.
Answer:
When Constantine attempted to set up "New Rome", he succeeded in making a new political center in the East, unified by the Christian religion. To add, New Rome was a name given by the Roman Emperor Constantine the Great in 330 AD to his new imperial capital at the city on the European coast of the Bosporus strait.
The answer is A. A unitary system