It allowed them to more openly trade goods with other states but if you are referring to late 19th century as in the part of it with the civil war in it then it allowed them to largely influence the transport of military goods
The purpose of Williams’s A Key into the Language of America was
To provide insight into Native American cultures.
To provide a guide for trading with Native Americans.So, the correct statements will be A and C.
It would impossible to do this properly unless you have a specific revolution in mind, but most of the modern revolutions in Africa have been extremely violent.
It was fought May 12 and 13 lake 1865, on the banks of the rio grande east of brown ills