The main events that marked the end of the Cold War were the fall of the Berlin Wall in 1989 and the breakup of the Soviet Union in 1991. The Berlin Wall had been the main symbol of the Cold War.
Answer:
The social pressures that contributed to English colonization of north America had to do with religious, politics and economics matters. Bearing in mind that religion was the main factor contributing to the English migration, the Puritans fled to America from England to gain their religious freedom.
Perhaps in the Civil War era, the Dred Scott decision angered Abolitionists as the Supreme Court declared African Americans could not be a US citizen as they were not mentioned as as in the Constitution and that Congress abused their power by abolishing Slavery above the Mason Dixon line and in the New Western territories.
Northerners and famously Fredrick Douglass denounced the court ruling.<span />
One of the main ways they were similar was in their form of government. Both Athens and Sparta had an assembly, whose members were elected by the people. Thus, because both parts of Athens' government had leaders who were elected, Athens is said to have been the birthplace of democracy. Spartan life was simple.
Sure hope this helps you