What did operation rolling thunder do in north vietnam?

Many city governments grant operating licenses to a specific cable television company

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.

What is the level of government responsible for things like police and fire, protection, and is led by a mayor or council?