How did the treaty of Guadalupe Hidalgo help to achieve the idea of manifest destiny

Whose on-field leadership is responsible for the success of the united states in the battle of new orleans during the war of 1812?

What kind of contact did christopher columbus and native americans initially have?

What ideas, institution, and causes became the focal points of chinese and islamic resistance respectively to the west in the latter half of 19th century and the first decades of the 20th