What idea eventually led to america defeating mexico, winning control of texas and california, and spreading the nation west to the pacific ocean?

Manifest Destiny is what led to America defeating Mexico, winning control of Texas and California, and spreading the nation west to the Pacific Ocean.

The answer is Manifest Destiny qualifies as such

The role of women in the enlightenment is often debated and frequently overlooked. women during this era were not considered of equal status to men, and much of their work and effort was suppressed.[1] salons, coffeehouses, debating societies, academic competitions and print all became avenues for women to socialize, learn and discuss enlightenment ideas. these avenues furthered their roles in society and created stepping stones for future progress