What is the benefit of waiting until almost the end of the speech to ask Congress to declare a state of war?

The benefit of waiting to the end of the speech to ask the congress to declare a state of war was as a result of his need to enumerate all points which would point favourably towards the declaration of the war.

He knew that, making his request directly might likely led to being turned down while putting his reasons bare during the speech would grant him more grounds on why the war is a necessity.

Explanation:

no options provided, here,but the answer to this question is often: a historian cites a japanese newspaper article published a year after the end of world war ii in order to draw conclusions about the effect of the war on the japanese economy.

clearly from the answer, the historian alludes to historical sources,and records to aid in analyzing and drawing conclusion on the effect of the war on the economy of japan.

a 3 branch government