Johnson's primary domestic issue was to fight the drug war is a TRUE statement.
Step-by-step explanation:
The drug war was led by U.S. federal government to prohibit the usage of drug. This was a most unsuccessful campaign. The drug war was started in United States of America to ban the illegal drug trade.
During 1968, the president Lyndon B.Johnson was keen in restricting the drug trade. So he made lot of efforts and started drug war. After Johnson the next president Richard Nixon proceeded with this drug war as many Americans were addicted to drugs.
Reorganization plan was created in 1968 to help the Americans to overcome the drug habits.