Someone help I’ll give Brainliest!!

"It shall be the policy of this Nation to
regard any nuclear missile launched
from Cuba against any nation in the
Western Hemisphere as an attack
by the Soviet Union on the United
States, requiring a full retaliatory
response upon the Soviet Union."
--U.S. president John Kennedy, Address on
The Cuban Crisis-October 22, 1962

What policy is reflected in President Kennedy's phrase "a full retaliatory response"?

brinkmanship

containment

isolationism

nonproliferation