Which of the following had the greatest impact on the development of agriculture in the Far West?Group of answer choicesGlidden and Ellwood’s invention of barbed wire helped ranchers restrain cattle and helped farmers keep cattle off their crops. Dawes Act (1887) granting president authority to divide Indian tribal lands into 160 acre homesteads to encourage Indians to farm. Homestead Act land grants, improved farm machines, irrigation projects, access to railroad lines, and introduction of hardy Russian grains. Swift’s use of G. H. Hammond’s refrigerated rail cars for meat transport which increased the demand (market) for cattle.