<span>The Self Strengthening Movement was a 19th century push to modernise China, particularly in the fields of industry and defense. </span>
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Canada's entry into the Cold War came with the disclosure in 1946 of a spy ring led by Igor Gouzenko. Involvement in NATO and support for the UN led Canada to be an active participant in the Korean War in 1949. In 1949, the Soviet Union detonated its first atomic bomb, and the age of superpowers was launched.
A monarch takes power in a hereditary way. It means that the king is chosen by his father. If a king has children, he asks his eldest son to replace him.
