Which program forbade extending any credit to any belligerent powers?

Neutrality Act of 1936

Explanation:

The Neutrality Act of 1936 was a policy that was passed by the United States Congress in 1936 and signed into law by the 36th President of the United States, President Franklin .D. Roosevelt.

It was a policy that banned the sale of war equipments and materials to belligerents. The policy also put a stop to the giving out of loans and credits to belligerents.

Belligerents is a term used to describe a person, a group of people or country that is/ are always involved or actively participating in hostile confrontations such as war.

The purpose of the Neutrality Act of 1936 was to limit the activity or participation of the United States in any foreign act of war or conflict.

the answers are 1 and 4