Which answer best describes the effects that improvements in transportation had on the United States economy in the 1800s? A) They made it easier to move money more quickly. B) They made it easier for Americans to take vacations. C) They made it easier to move goods more cheaply and quickly. D) They made it easier for Americans to get their jobs each day.

“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 was partially repealed in 2013 in order to avert a government shutdown.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.