How powerful is the president

ummm? is that supposed to be a question or a but this is a reason he won re-election

explanation:

"despite progress in the war, lincoln and most political pundits were convinced that he would lose his bid for reelection in 1864. the country was war weary and the democratic party's nominee, george mcclellan, was likely to negotiate a peace treaty with the confederacy if elected." - loc.gov

following type of cultural development caused people to want and buy new products on the market :

i believe the answer is d.

wait history, who want to talk about history, boring.