These symbols showed leading role in socialist society and showed that they are unified. They are one unit.
<u>Explanation:</u>
The flag of the communist party had a hammer and a sickle. These symbols on this flag represented leading role in the socialist society to unify the people as one unit.
It also showed the importance of peasants and the workers in the building of the communism. This was a message to the people of America that the people of communist party were united and had power in their unity. They also showed the importance of peasants and workers in their society.
It is hard to say without looking at your source (textbook or article if you have one associated with this question) but in the most recent studies, it has been Islam.
C is the answer to this question
Tensions had been brewing throughout Europe—especially in the troubled Balkan region of southeast Europe—for years before World War I actually broke out.