How did james k polk get americans to go to war with mexico?

Polk ordered General Zachary Taylor and his troops to the disputed borderland between the Nueces River and the Rio Grande, where they built a fort. A month later Mexican soldiers attacked a small force of Taylor's soldiers. Polk used this reason to declare war on Mexico.

The british government reacted in a way that the people could not control they rise the takes the king also allowed the british soldiers to go into the people’s house and control them and the people would have to take care of them