It blocked other people from coming in to the land
Greece is very hilly so it was hard for the ancients greeks to farm the land and use crops as a main source of food so instead they use sea food as a main source of food since they are sorounded by the ocean.
After World War 2, the U.S. emerged as a world superpower and our economy was booming. Our nation was extremely rich, basically.
Fractures in the Liberal Party led to the defeat of Churchill as a member of Parliament in 1922, and he rejoined the Conservative Party. He served as chancellor of the exchequer, returning Britain to the gold standard, and took a hard line against a general labor strike that threatened to cripple the British economy.
hope this helps
