Which of the following was a reason the U. S. went to war with Mexico in 1846?

to set the boundary of the Mexican border at the Rio Grande River

to make Northern abolitionists happy

to gain more territory from Mexico, including California

to help President Polk keep his campaign promises

What did the central and union pacific build? transcontinental railroad transcontinental highway transcontinental trail transcontinental path

Historians are concerned with the accuracy of their writings and readings but are also aware of the inability of authors to know every angle of every story biases, perspectives, beliefs, and a variety of other differences history being told by one person at a time no one being totally accurate, as hard as we try really need on this, and you^^

Who was saul? explain his relationship to david and the importance of david to both christians and jews.