Question

during which decades did the us government pass all of the indian appropriation acts?
1800-1830s
1830-1860s
1850-1880s
1870-1900s

Explanation:

The Indian Appropriation Acts were a series of acts passed by the US government. The relevant acts were passed in the decades of 1850 - 1880s. The 1851, 1871, and other related acts in this series fall within this time range. The other options' time periods do not align with the passage of all these acts.

Answer:

1850 - 1880s