Mexican War of 1846 April 1846 war between the US and Mexico happened on the Rio Grande River.
{"Image DocumentName": "Mexican War of 1846April 1846 war between the US and Mexico happened on the Rio Grande River.", "Image ImageDescription": "Rio Grande was the border/boundary between the two countries. April 25, a large force of Mexicans crossed the river. Attacked US soldiers.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}