after 1818 the oregon territory was jointly controlled by the united states and; after gaining control of texas, the united states planned to take control of; in 1845, the united states inherited a dispute related to the border between; how has the 1846 treaty of oregon stood the test of time?; pioneers who journeyed to the west moved quickly through mountain passes to avoid traveling; which of the following was a result of the treaty of versailles; which of the following was not a result of the treaty of versailles; which was most challenging to travelers on the oregon trail in the 1850s?