Roosevelt called for industry to start making military goods and become this economic and mobilization of prepared military product.
Step-by-step explanation:
During the time of Great depression Roosevelt called different industry in his country to set up factories for making military equipment which become necessary and most wanted during the time of war. Great depression caused due to economic down fall raised recession in market policies.
Making military products will compensate country's economy and will stabilize the whole system. Mobilization of products ensure trade policies between countries. This trade policies and greater flexibility in between countries develop and strengthen the inter relation between countries.