Answer:
The land of Maryland was the only thing standing between Virginia and the Union capital at Washington D.C. The war would have gone very differently had Maryland seceded from the Union. Maryland voted to abolish slavery during the war in 1864.
The 14th Amendment "equal protection act"
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.
This is true, Responsible driving is an activity requiring full attention as the driver is presented with multiple scenarios which need to be act upon and this can occur for even over a hundred per mile traveled as there are a multitude of factors which creates these scenarios needing constant intelligent decision making by the driver. Some factors are, pedestrians, co motorists, traffic rules, flow of traffic, weather disturbances and many more.