<span>Virginia declaration of rights</span>
Explanation: A short explantion: Countries expand/isolate because of climate change.
Answer:
a - the treaty that ended the us Mexican war
Explanation:
The Treaty of Guadalupe Hidalgo, signed on February 2, 1848, ended the Mexican-American War in favor of the United States. Mexico also gave up all claims to Texas and recognized the Rio Grande as America's southern boundary
The South reacted to the election of Abraham Lincoln by eventually seceding from the Union. This, of course, prefigured the Civil War