There are numerous mountains in Japan and they were an obstacle towards unifying the country. Since many parts of Japan waged wars against others, it was difficult to fight in other people's regions since they had the mountains to their advantage so there was a difficulty in uniting every part of Japan through wars, like it was done in numerous other countries.
It’s C because Asia’s minor is a city near the isthmus
Hi there! The answer is A.
The united states is not a member of the Warsaw pact. The Warsaw pact was a treaty among the Soviet Union and seven of it satellite states in Eastern Europe. The US didn't participate in this treaty because they did not support communism.