Answer:
i think you should do mlk or rosa parks
Explanation:
They both have made huge changes to how african american people are treated but still not enough.
Because of the simple fact that they were the closest places to Europe.
I think it goes to the floor and then it goes to debate and needs unanimous consent for voting
1840s
Factory-made agricultural machinery increases farmers' need for cash and encourages commercial farming
1841
Practical grain drill patented
1842
First grain elevator, Buffalo, NY
1843
Sir John Lawes founded the commercial fertilizer industry by developing a process for making superphosphate
1844
Practical mowing machine patented
1847
Irrigation begun in Utah
1849
Mixed chemical fertilizers sold commercially
