Explorer George C. Sibley believed that the deposits in Grand Saline and Rock Saline in northern Oklahoma Territory would benefit the US economy.

it proved indian land claims were unjustified.

they had many gains 1 one freedom for slaves the major cause of the civil war is that the   north wanted freedom for slaves but the south didn; t creaitng the civil war

another gain they have is poltiical influence

poltiical influence is a big thing everywhere even now peoplle are always trying to get the head up in poltics thats what they did by giving the republicians a good name for freeing slaves

there is no image, therefore i cant you. next time remember to include an image or answer choice