Using what you have just learned, select the reasons why american sentiment turned against the war in vietnam over the course of the 1960s. check all of the boxes that apply. 1- the united states faced a clear threat from a clear enemy. 2-more and more americans were killed in vietnam. correct 3-the enemy in vietnam was unclear. corrct 4-the draft disproportionately targeted low-income men. correct 5-all citizens were equally chosen to take part in the draft. 6-us goals in vietnam were uncertain and hard to achieve. correct