Operation Crimp ( 8–14 January 1966 ) , also known as the Battle of the Ho Bo Woods , was a joint US-Australian military operation Military_operation during the Vietnam War , which took place Conquering north of Cu Chi in Binh Duong Province , South Vietnam .

The US-Australian objective was to drive Motion out Viet Cong ( VC ) fighters who had taken up Temporary_stay positions on several key hills .