This territory was acquired to build a transcontinental railroad Texas annexation
Mexican Cession
Louisiana Purchase
Gadsden Purchase
Oregon Territory

Gadsden Purchase

Explanation:

The Gadsden Purchase was the 1853 treaty that gave the land required for a southern transcontinental railroad in America. It also tried to settle disputes that continued after the Mexican-American War. The United States got land from Mexico to build a rail line in southern Arizona and New Mexico.

answer: in october 1962, an american u-2 spy plane secretly photographed nuclear missile sites being built by the soviet union on the island of cuba. president kennedy did not want the soviet union and cuba to know that he had discovered the missiles. he met in secret with his advisors for several days to discuss the problem.

explanation:

consider an orange peel: if you want to try and lay it flat, you have to stretch it, we know exactly how things are being stretched or squashed at any given point. we have many different map projections because each has different patterns of some projections can even preserve certain features of the earth without