Complete‌ ‌the‌ ‌paragraph‌ ‌about‌ ‌westward‌ ‌expansion‌ ‌in‌ ‌the‌ ‌United‌ ‌States‌ ‌during‌ ‌the‌ ‌mid-nineteenth‌ ‌ century.‌ ‌
The‌ ‌annexation‌ ‌of‌ ‌Oregon or Texas or California‌ ‌in‌ ‌1845‌ ‌broke‌ ‌off‌ ‌peaceful‌ ‌ties‌ ‌between‌ ‌the‌ ‌United‌ ‌
States‌ ‌and‌ ‌Mexico.‌ ‌The‌ ‌two‌ ‌nations‌ ‌were‌ ‌soon‌ ‌locked‌ ‌into‌ ‌a‌ ‌border‌ ‌dispute‌ ‌that‌ ‌burst‌ ‌into‌ ‌a‌ ‌war.‌ ‌
The‌ ‌United‌ ‌States‌ ‌claimed‌ ‌the‌ ‌border‌ ‌lay‌ ‌at‌ ‌the‌ ‌Nueces or‌ ‌RiverRio‌ or ‌GrandeSan‌ ‌Marcos‌ ‌River.‌ ‌
However,‌ ‌Mexico‌ ‌insisted‌ ‌that‌ ‌the‌ ‌border‌ ‌lay‌ ‌100‌ ‌miles‌ ‌farther‌ ‌north.‌ ‌
‌

option d is correct. corroborated sources of historical evidence   is necessary to validate a claim about an event in history.

historians tend to use written sources, but audio and visual materials as well as artifacts are important objects that supply information to modern historians.

historical sources are usually divided into two categories: primary and secondary sources. depending on the historian's intent, some sources shift their designation. determining what type of sources toimplement, and the level of credibility and reliability of those sources, is a significant step in critical thinking for the historian.

explanation:

b. the 200th birthday of the united states

what are the options mate?

explanation:

not to be rude or anything but, nobody can really answer that if you don't add the options sorry if it came of rude uwu

your answer to this question is true hope this