Minneapolis, Minnesota Photo : AP U.S. President Donald Trump is threatening to send U.S. troops to Minnesota to back up the ongoing immigration enforcement operations, raising the possibility he could use a rare and powerful law known as the Insurrection Act. The warning came Thursday after days of rising tension in the Twin Cities. Federal agents from Immigration and Customs Enforcement (ICE) have flooded the area as part of a major deportation push. Last week, an ICE officer shot and killed a woman named Renee Good in Minneapolis, sparking large protests. Then, on Thursday, another ICE agent shot a Venezuelan...