The transcontinental railroad helped connect the east and west side of the U.S. It also made it easier to move westward.
This term was commonly associated with the wave of southern governors elected in the late 1960s
<span>Ronald Reagan administration
In order to win the Cold war and the rollback of the communism. Ronald Reagan created a policy that known as the Reagan Doctrine, that includes providing financial and logistical support to the anti-communist groups fighting against Soviet governments in central Europe.
</span>