What was the "double v" campaing?

What did president johnson risk violating the tenure of office act to the fire of his secretary of war

The national security act of 1947 reflected:

Plz what action did president jefferson take to stop britain and france from seizing american merchant ships? a. he declared war on france. b. he called for increased tariffs on british and french goods. c. he called for an embargo on all foreign trade. d. he declared war on britain.