Truman Doctrine was a measure carried out by the U.S. government, which was intended to support countries against communist regimes since these regimes were a threat for American capitalism. The intention was to fight against the spread of Soviet influence and most of all, of communism in Western Europe.
This map of Ancient Greek colonies shows Greek colonies and the climatic regions of the region. Note how most colonies remained tied to the seas and had a similar climate Hope this helps :)
