Ooo simple
<span>Only Congress has the right to declare war, but the president is the supreme.</span>
B. and E. marked the downfall of the Inca empire, for obvious reasons. Disease and civil war would obviously kill the empire, and taking an important leader would also mark great chaos within the empire. A. and C. are not to be ignored however, considering that maintaining peaceful relationships with the Spaniards only brought death and chaos to the Aztecs, all from the Spaniards.
When the government spends money or makes a payment, it is called a GOVERNMENT EXPENDITURE. This includes all the governments consumption, transfer payments as well as investments. Hope this answer helps.
