Why did Roosevelt want to simplify these instructions for safety during an air raid attack?

roosevelt believed that in light of the country's recent military successes, it was unnecessary to use force to achieve foreign policy goals, so long as the military could threaten force. this belief, and his strategy of “speaking softly and carrying a big stick,” shaped much of roosevelt's foreign policy.

the answer is d. selective incorporation. (apex)

they usually pass federal laws

and sometimes in the elections of the president