What was president polk's three-part plan for the war with mexico?

1
The Mexican forces would be driven out of the disputed region in Texas by the American troops, who would also secure the borders.

2
California and New Mexico would be taken for the United States.

3
The capital of Mexico, Mexico City, would be taken by the American troops.

i confess that there are several parts of this constitution which i do not at present approve, but i am not sure i shall never approve them: for having lived long, i have experienced many instances of being obliged by better information or fuller consideration, to change opinions even on important subjects, which i once thought right, but found to be otherwise. it is therefore that the older i grow, the more apt i am to doubt my own judgment, and to pay more respect to the judgment of others.

c, to compete