January 3, 1870
That's when they started the construction
Hope I helped
Answer: The reforms of Cleisthenes In 508, after a short period of old-fashioned aristocratic party struggles, the Athenian state was comprehensively reformed by Cleisthenes, whom Herodotus calls “the man who introduced the tribes and the democracy,” in that order. The order is important.
The answer would be True. An example of this would be the Vietnam War which was started because of the U.S. policy of containment. The U.S. along with South Vietnam tried to contain the rise of the communism in Northern Vietnam.