To help end the war and hopefully sustain peace through the fighting countries
Answer;
He sought a new approach known as "peace through strength."
Explanation;
Peace through strength. "Peace through strength" is a phrase which suggests that military power can help preserve peace.
Ronald Reagan accepted the endorsement of the Veterans of Foreign Wars today with a pledge to pursue a policy of "peace through strength" that he said would restore "a defense capability that provides a margin of safety for America."
The answer is D. He delivered his speech during the March on Washington.
I’m guessing it’ll be the last one for the answer! I tried
1 is the spread of slavery, but I'm not sure about 2