What is the artist trying to convey in this cartoon?

This was an order issued during the civil war by president lincoln ending slavery in the confederate states

Ul a union in crisis 20 select the correct answer submit test who rejected the worcester vs georgia ruling in hopes that the land they occupied would go to white settlers? captain richard h. pratt oa ob. emmeline b. wells c. andrew jackson od. samuel austin worchester e elihu butler reset next

Why did many nations resist napoleons rules