During the middle ages, men were busy colonizing other nations. Empires were busy expanding their borders with their cavalry, ships and military troops. After this period followed the Renaissance. This was the time when man's creative talents were at its peak, both in science and in art. People learned to appreciate art through paintings, sculptures and architectures. Scientists also ventured into experiments to create what is the foundation of the modern world today.
The idea of "massive retaliation" was first formally articulated by Eisenhower administration Secretary of State John Foster Dulles in a speech on January 12, 1954
Generally speaking, the two main jobs of the United Nations are "keeping the peace" and "protecting human <span>rights", although of course there are shades of grey. </span>