C. Capturing and forcing U.S. sailors into service on British ships. Recruitment by force. It was a practice that directly affected the U.S. and was even one of the causes of the War of 1812. The British navy consistently suffered manpower shortages due to the low pay and a lack of qualified seamen.
The correct answer to this open question is the following.
Postwar anxiety increased in 1949 after a series of startling events showcased that the Cold War could be just as intense as a "hot" war. The events that occurred in 1949, causing the world to anticipate renewed military action were the following:
The signing of the North Atlantic Treaty Organization(NATO) in April.
The first detonation of an atomic bomb by the Soviet Union in the month of May.
Mao Tse Dong establishing the Communist government of the People´s Republic of China in October.
These events increased the tension in the so-called Cold War between the United States and the Soviet Union. These two superówers competed in the arms race, the space race, and the spread of Communism/containment of Communism, generating so much tension in the world.
1. The Yoruba and the Kingdom of Nri
2. Benin Empire
The Establishment of Hausa Kingdom