Answer:
B- Military leaders wanted to maintain the illusion of a single powerful leader.
Explanation:
Just took the test on edge
Isolationists didn't want to join European schemes or war efforts. The Lend-lease program was a program by the government to help send help to Europe but isolationists wanted to stay on their continent and not participate in any of the affairs there.
He was allowed to get more supplies on an offer for trade regiments
historians believed that Hulagu's sudden retreat had been caused by the power dynamic having been changed by the death of the Great Khan Möngke on an expedition to the Song dynasty's China, which made Hulagu and other senior Mongols return home to decide his successor. so it would be because of a rullers death