Why did congress pass the war powers act?
a. because president johnson misled americans about the progress of the vietnam war.
b. because the president needs to have considerable discretion when waging war.
c. to prevent future congresses from cutting off funding for military activities.
d. to justify the use of military force against iraq.
e. to boost the morale of vietnam veterans.

The answer is:

a. because President Johnson misled Americans about the progress of the Vietnam War.  

Explanation:

President  Harry S. Truman had committed U.S. troops to the Korean War as part of a United Nations “police action,” and Presidents Kennedy, Johnson and Nixon had overseen the long and controversial undeclared conflict during the Vietnam War.

The House and Senate crafted the War Powers Act as a means of reasserting Congressional authority over foreign wars.

the outcome of 1970 oil crisis in united states was that, they began to search ways on how to reduce oil.

in 1970 was a period when there were energy and oil crisis. those who were major centers for industrialization were forced to keep way from supplying of petroleum.

some of the result of this crisis was economic growth became stagnant because prices of oil surged.

due to the increased prices some countries like mexico and norway benefited.