Whigs and democrats embraced the idea of popular sovereignty.
Explanation:
Whigs party is founded by Henry clay that was against slavery. They supported the second bank of United States formation which was deplored by Andrew Jackson. They were not anti-slavery party but they were abolitionists.
This act proposed popular dominion and left the choice of the formation of free or slave state in the hands of the people. It also was against the Missouri compromise. Whigs were alarmed and the party faced downfall only to be formed again as a republican party which was founded by Abraham Lincoln.
The people. As citzens of the U.S, they have the right to vote and choose new government officials in elections as well as remove them.
Victory Gardens allowed for the easing of pressure on the food system that was stressed by the need to create, ship, and send food to troops in Europe and the Pacific.
It also importantly made it so that the general public felt like they were part of the war effort.