Question 3 of 23 : means that each individual involved in incident operations will be assigned to only one supervisor.
a. span of control
b. unity of command
c. supervisor authority
d. unified command

Prior to the 1948 presidential campaign, truman won back the support of labor unions by highlighting his opposition to the taft-hartley act. supporting the passage of the national security act. pushing for equal rights for african american citizens. opposing the strikes of railroad and mine workers.