Correct answer choice is :
1) The creation of the EPA and NOAA.
Step-by-step explanation:
Nixon's main focus while in office was on foreign affairs. His foreign policy plan, identified as the Nixon Doctrine, described for indirect support to American allies in the Cold War, with the Vietnamization of the Vietnam War being the most important case of his position. The EPA is a sovereign public body organized under the Environmental Protection Agency Act, 1992. EPA works to assure agreement with environmental conditions.