(Answer correctly for brainilest! And, 30 Points!!) What’s the significance of the first 100 days of US presidencies?

On July 24, 1933, Roosevelt gave a radio address in which he coined the term "first 100 days." Looking back, he began, "we all wanted the opportunity of a little quiet thought to examine and assimilate in a mental picture the crowding events of the hundred days which had been devoted to the starting of the wheels of the New Deal.

Explanation:

answer; the f b i. the drug enforcement administration(dea); the bureau of alcohol, tobacco and firearms and explosives; u.s postal inspection service;