The right answer for the question that is being asked and shown above is that: "C. The successes of the U.S. nuclear program." Pres. Truman believe that political change would come to the Soviet Union because the <span>successes of the U.S. nuclear program</span>
On this day in 1864, President Abraham Lincoln nominates Ulysses S. Grant for the newly revived rank of lieutenant general. At the time, George Washington was the only other man to have held that rank. Winfield Scott also attained the title but by brevet only; he did not actually command with it
Sorce: History.com
A dispute over succession after the Prophet Muhammad's death in 632 split the Muslim world into Sunni and Shiite branches. Shiites believe Ali, the prophet's son-in-law, was Muhammad's rightful heir.