Explanation:
Why does Germany want Mexico to be
their ally in the war?
They need Mexico's resources
1890- Battle of wounded knee
1876- Battle of little big horn
1869- Transcontinental railroad completed
1865- Civil war ends
1862- the homestead act
1861- telegraph completed
1849- California gold rush begins
It made it easier for people to reach each other without traveling or sending mails
I think the answer is D, I could be wrong though