Which phrase best describes a single-issue interest group? a group that has concerns covering a wide range of topics a group that is concerned primarily with issues that financially benefit its members a group that is concerned with policies that affect the public at large a group that has concerns about a narrowly defined subject

How did the united states respond when north vietnam attacked a us warship and sent troops to south vietnam in the early 1960s? a.the united states declined to assist south vietnam against the north. b.us leaders authorized south vietnam to invade north vietnam. c.the president did not sign the gulf of tonkin resolution. d.congress authorized the president to escalate the conflict.