Answer:
Johnson's primary domestic issue was to fight the drug war is a TRUE statement.
Explanation:
The drug war is a U.S led movement to reduce the U.S. illicit drug trade. President Lyndon B. Johnson decided that the government needs to take a charge on the social unrest that covered the country at that time.
It was believed that half of the US was addicted to drugs at that time which was much high in number and needed to be controlled. He created the Reorganisation plan and helped America cope with drug abuse.