Answer:
There was a high demand for Chinese tea, silk and porcelain in the British market and thus British started selling opium to China so that they could establish trade with China. They were highly addictive drugs and thus it led to Opium war when Chinese government tried to stop this.
Explanation:
True I think I'm not sure look it up
Athens was a great linker in greece
The Truman Doctrine was the event that triggered off the Cold War.
Explanation: Both parties were mutually hostile and did not believe in a possible peaceful coexistence anymore. The Americans and Soviets’ hostility to each other as well as the belief that they could no longer cooperate after the start of the Cold War resulted in the Berlin Blockade. Thus, I can conclude that the Truman Doctrine marked the start of the Cold War.