The National Security Council recommended a three-stage escalation of the bombing of North Vietnam. Following an attack on a U.S. Army base in Pleiku on 7 February 1965, a series of air strikes was initiated.
On February 8, 1965, Armstrong and Elliot See were announced as the backup crew for Gemini 5, with Armstrong as commander, supporting the prime crew of Gordon Cooper and Pete Conrad.
In Algiers, Algeria, on February 24, 1965, Guevara made what turned out to be his last public appearance on the international stage when he delivered a speech at an economic seminar on Afro-Asian solidarity.