Operation Santa Fe | |||||||
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Part of the Vietnam War | |||||||
![]() M113 APC from Troop B, 1st Squadron, 11th Armored Cavalry Regiment moves through heavy brush | |||||||
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Belligerents | |||||||
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Commanders and leaders | |||||||
MG George G. O'Connor |
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Units involved | |||||||
![]() ![]() ![]() | 5th Division | ||||||
Casualties and losses | |||||||
![]() | Allied claims: 126 killed |
Operation Santa Fe was a security operation conducted during the Vietnam War by the U.S. 1st Brigade, 9th Infantry Division, the 1st Australian Task Force and the Army of the Republic of Vietnam (ARVN) 18th Division against the May Tao Secret Zone, South Vietnam from 3 November 1967 to 5 January 1968.