How did early Chinese civilizations determine who would work in government positions? A. Positions were given to people who had relatives working in the government.

B. Positions were given to people who scored the best on a government exam.

C. Positions were given to people from the wealthiest families who gave money to support the government.

D. Positions were given to people related to the emperor who had demonstrated loyalty while serving in the military.

i think its provide for the common defense

porter is writing economic history because he is focusing on the cost of developing vaccines.

pennsylvania, new hampshire, massachusetts, connecticut and rhode island .

the emancipation proclamation was the aim of the war change to include the freeing of slaves in addition to preserving the union. the 13th amendment, which abolished slavery in the u.s. was passed on december 6th 1865.

as promised, lincoln waited to unveil the proclamation until he could do so with success from the union military advance. on september 22nd 1862, after a victory at antietam, he publicly announced a preliminary emancipation proclamation, declaring all slaves free in the rebellious states as of january 1st 1863.