Minnesota Democratic Senator Amy Klobuchar announced Sunday her presidential campaign race to reach the White House in 2020.In Minneapolis, the most populous city in the state she represents, the senator made the announcement to hundreds of fans at an outdoor event under a heavy snowstorm that covered the audience with an icy white cape.Her followers and speakers endured freezing temperatures between 16 and 14 degrees Farenheit (-10 degrees Celsius) in a park along the Mississippi River near downtown Minneapolis."I stand before you as the granddaughter of a...