Which of the following statements would a World War II–era isolationist most likely support?

A) U. S. businesses will thrive if the U. S. enters the War and they are called on to produce war materials.

B) The genocidal policies of the Nazi regime must be stopped at all costs.

C) The United States will not benefit from interfering in European conflicts.

D) Any democratic country should be given loans to purchase U. S. weapons.

C) The United States will not benefit from interfering in European conflicts.

Explanation:

Isolationists don´t support US engagements in distant wars, they don´t see any immediate benefits of the country´s participation in them. They are afraid of consequences. When WWII broke out, the American public was not in a mood that would have allowed an immediate participation in the conflict.  

he believed that congress would be better not dealing with "lobbyists", or people who seek to influence (a politician or public official) on an issue, since historically, they had problems with these kinds of people. he thought lobbying produces benefits, but should be carefully monitored.