1. What was the western boundary of the United States at the time of the Lewis and Clark Expedition?
2. What was the westward boundary of US Territory by the end of the Mexican-American
war in the late 1840s?
3. Who was actually the originator of the term "Manifest Destiny"? What kindof work
did this person do?

answer; people where able to travel across the u.s.a faster than any other mode of transportation,travel time was about a week,from coast to coast

sorry i cant

option b, all states follow similar rules and legal process is the right answer.

the 14th amendment in the constitution of america was enacted in july 1868, which include the citizenship, due process, and the equal protection under the law. this amendment was a response to the issues related to former slaves following the american civil war.

the citizenship clause granted citizenship to all persons born or naturalized in the u.s,.   due process of clause asserted that states may not deny any person "life, liberty or property, without due process of law and the equal protection clause declared that a state may not deny to any person within its jurisdiction the equal protection of the laws. the above mentioned excerpt from the constitution of the united states, ensures the citizenship,due process, and equal protection under the law.