Answer:
Explanation:
In June 1950, the first military action of the Cold War began when the Soviet-backed North Korean People's Army invaded its pro-Western neighbor to the south. Many American officials feared this was the first step in a communist campaign to take over the world and deemed that nonintervention was not an option.
Answer:Fort Sumter - it was the start of open combat between North and South
Battle of Antietam - 26,000 people die - bloodiest day in US history
Explanation: Hope this helps :)
