Which important event marked the end of us involvement in vietnam a. the battle of khe sanh b. the mai lai massacre c. the tet offensive d. the fall of saigon

“obamacare”: included a provision for government-run health insurance called “the public option.” was bitterly opposed by congressional republicans because most favored a “single-payer” plan. survived two challenges to its constitutionality. was partially repealed in 2013 in order to avert a government shutdown. led to the expansion of medicaid in republican controlled states.