Answer:
Kennedy worried that actions on the part of the United States might start a war with the Soviets.
Explanation:
The Cold War was a difficult period in human history, which every action could lead to a physical conflict. All the diplomacy would be taken carefully. The Berlin Wall was an East German initiative that was under Soviet control. Because of that, Kennedy was afraid that his actions were seen as a threat to the Soviet government, leading to a real conflict.
In the Catholic church they believed that if you weren't good enough to go to heaven you would go to a holding place called Purgatory In order to get someone out of this place you would have to buy indulgences. This was a ploy by the Catholic Church to scare members to buy these so that they could raise money.
Islam can be best described as monotheistic. This means that the followers of Islam believe in one God. Islam is based on the revelations of the prophet Muhammad.