What did the Americans promise the Mexican government in the Declaration of Causes?
a) The Americans would declare war if slavery wasn't allowed
b) The Americans would declare war if their rights were not expanded
c) The Americans promised loyalty for more religious freedom
d) The Americans promised loyalty for a more constitutional government

d) The Americans promised loyalty for a more constitutional government

Explanation:

When the American settlers started to show their reluctant nature towards the government of Texas, there arose an unrest among the government. The American settlers refused to follow the Mexican laws and they demanded for their independence. This made the Mexican government put an end to the American settlement in Texas. The declaration of war between Mexico and Americans was voted out by the delegates. This was termed to be Declaration of Causes under which the Americans promised loyalty to the Mexicans.

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

most people were factory or company owners.