Correct answer choice is :
B) To rally support for American involvement in the war
Step-by-step explanation:
From the start of World War One, both sides of the dispute used propaganda to develop an international opinion. Curator Ian Cooke holds the newspapers, books, and cartoons originated in an endeavor to determine both neutral and enemy countries. The struggles of states to support their actions, and to build international assistance, succeeded in some of the most powerful propaganda ever created. They also developed views towards propaganda itself in the years following the end of the War.