Lowering tax rates on the highest income earners will have money trickle down to those in the lower tax brackets.
I would go with D. All of the above. Even though I don't know about the Song/Tang Dynasties, I know for sure that they invented those things. So it is D.
Answer: Military power, discontent with democracy or the external pressures of another country upon a government.
Hillary Clinton won the popular vote in 2016. However, she lost the election.