[1] The seizure of the Pueblo led to President Lyndon Johnson ordering a show of force with a massive deployment of U.S. air and navy assets to Korea.
[3] The operations were supported by the partial mobilization of reservists for the first time since the Cuban Missile Crisis.
[4] Publicly, the Soviet Union responded by augmenting their naval forces in the Pacific and by sending a letter to US president Lyndon B. Johnson on February 3, 1968 demanding that the United States scale back their build-up in the Sea of Japan.
Privately however, Alexei Kosygin gave assurances to the US ambassador in Moscow (Llewellyn Thompson) on 6 February 1968 that the Soviet Union had no intention to go to war over Kim Il Sung's provocation.
As a response to this overture, Lyndon Johnson agreed to withdraw one unnamed vessel "somewhat southward".