On "ER", doctors Abby Lockhart, Luka Kovač and Neela Rasgotra worked in which city?

Abbreviated SPR, what is the U.S. government's emergency store of oil created in the 1970s? Which entertainment union, abbreviated WGA, went on strike in 1981, 1985 and 1988? Abbreviated TSE, which is Canada's largest stock exchange? Which military college, abbreviated VMI, first admitted women in 1997 after a Supreme Court ruling? ABC dealt with thorny kids' issues from 1972 in which occasional afternoon dramas? Abdulaziz, who reigned from 1861 to 1876, was sultan of which empire? Deposed in 1889, which emperor of Brazil was the last monarch to rule in the Americas? Francis II was the last ruler of which empire, giving up its throne on August 6, 1806?