Plant tobaco is the answer
Russia dropped out of WW1 early and thus was not present at the Versailles Peace talks.
Answer: I believe It would be C. The Louisiana Purchase.
Explanation: The Louisiana Purchase happend in the 1803 where Louisiana Purchase expands U.S. territory west of the Mississippi River.
They both had 1 ruler and they both made calendars
I think the main issue was not to approve <span>Emancipation Proclamation, which made all the slaves in the south were free. I'm not sure about this answer </span>