1. I would say the Truman doctrine was a response to Chinese communism as President Truman wanted to give European countries economic assistance and resist communism.
2. The Korean War was a result of North Korea invading the south.
3.NASA was founded in response to Soviet technological gains, I believe.
I hope you find these answers useful, I myself have just started this topic
Due simply to the fact that it was their native land they were fighting on. Whereas the colonist they were fighting were new to the lands and not yet fully acclimated.
He conserved forests and wildlife after Harold Ickes convinced him to build a wildlife reserve.
Denmark and Norway. Hope this helps
Pandemic-the spread of disease across a wide area
Tariff-a tax on imported goods
Global warming-the gradual increase in earth’s average temperature
