What is a federalist and an anti-federalist?

A federalist is a person who advocates or supports a system of government in which several states unite under a central authority.a anti-federalist is a person who opposed the adoption of the U.S Constitution

D) Lyndon B Johnson

Explanation:

In 1968, President Lyndon B. Johnson decided that the government needed to make an effort to curtail the social unrest that blanketed the country at the time. He decided to focus his efforts on illegal drug use, an approach which was in line with expert opinion on the subject at the time.