Which of the following was not one of the Nixon administrations Vietnam war polices

All-volunteer army was not one of the Nixon Administration's Vietnam War policies. Volunteer military, or all-volunteer military, is one that derives its manpower from volunteers rather than conscription or mandatory service.

ww1 weapons: tank. tanks were used for the first time in the first world war at the battle of the somme. they were developed to cope with the conditions on the western front. the first tank was called 'little willie' and needed a crew of 3.