For the first one it would be <span>labor Unions </span>
Answer: The 2,200-mile east-west trail served as a critical transportation route for emigrants traveling from Missouri to Oregon and other points west during the mid-1800s. Travelers were inspired by dreams of gold and rich farmlands, but they were also motivated by difficult economic times in the east and diseases like yellow fever and malaria that were decimating the Midwest around 1837.
Explanation:
<span>Vibranium is what they all have in common but really is this question nessasary for brainly?
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James Polk became president in 1845 with plans to expand American territory. His actions included the annexation of Texas and obtaining the Oregon Territory.
C Sanskrit
Vedic Sanskrit is the language of the Vedas, texts compiled over the period of early-to-mid 2nd to mid 1st millennium BC