"<span>B. He allowed Lee's men to keep their horses and side arms" is the best option from the list since Grant was of Lincoln's attitude that reconciliation should be made as quickly as possible.</span>
B. Nixon resigned before he could be impeached, although he was very close.
Muhammad is the last prophet
The ghazu were military expeditions or raids and after the emergence of Islam meant religious warfare. Ummah is a word from the Arabic language which means nation or community. It is commonly used to describe the collective community of people who practice the religion of Islam.
They weren't too eager to get involved in a war which they didn't know the outcome, and they didn't want to become involved because of the impact it may have on their trade with the other countries.