Answer:
all of the above.
Explanation:
in ww1 president Wilson kept the U.S out of the war but after intercepting a letter from Germany to Mexico saying to declare war on the U.S that they would help them regain the border states Texas, Arizona, New Mexico etc.
All water flows downhill, from areas of high elevation towards areas of lower elevation. The bending of the contour lines near the river always points uphill, which means RIVERS ALWAYS FLOW IN THE OPPOSITE DIRECTION FROM THE WAY THE CONTOUR LINES BEND.
Climate change and overexploitation of soil through human activity