Economic. Nixon shock.
Foreign. Nixon Doctrine. Vietnamization.
Environmental. EPA. Clean Water. NOAA. Legacy of Parks.
Cannabis. war on drugs.
Native American
The forceful movement of air.
Option 'B' = changes in climate, had the greatest impact on pre-historic man.
Changes on the weather forced men to move periodically or cyclically, usually returning to their original location at various times. When they moved to colder climates, they would make clothing out of animal skins, to protect themselves. When the nomads learned how to plant, they didn't need to search for other places anymore.
Identity Search- Our nation was making Its way on the international stage and was trying to realize its full potential based on conflicts of the past
Answer:
In the national popular vote, Polk beat Clay by fewer than 40,000 votes, a margin of 1.4%. James G. Birney of the anti-slavery Liberty Party won 2.3% of the vote. As President, Polk completed American annexation of Texas, which was the proximate cause of the Mexican–American War.
Explanation:
Hope it helps! Correct me if I am wrong :>
