COLD WAR- I need help to determine two enduring issues and the examples of enduring issues of the Cold War

In approximately 1500, most american indians in the northeast and the southeast lived and made decisions in

How would lincoln's assassination change the direction of reconstruction? the radicals used this opportunity to take control of the plans. the south refused to cooperate with any plans after lincoln his death would put an end to all reconstruction plans. lincoln was too weak to carry out his plan and now it could be carried out.

What enabled the drastic increase in us troop development to vietnam between 1964 and 1965?