Bush's Doctrine of Preemption was a foreign policy approach anchored on a unilateral approach to protecting the best interests of the United States. President Bush <span>Bush took an oath to defend the United States from all enemies, both foreign and domestic. Consequently, he adopted a unilateral approach in accomplishing these.</span>
Answer:
Economic and social differences between the North and the South.
States versus federal rights.
The fight between Slave and Non-Slave State Proponents.
Explanation:
He <span>was a leader in the Civil Rights Movement, the American labor movement, and socialist political parties.</span>
The project D. Building the Transcontinental I believe is the one that led to the creation of a system of time zones across America