Democratic leaders in US Congress endorse Harris

Kamala Harris (2R) gathers for a picture with Wisconsin Lieutenant Governor Sara Rodriguez (L), Wisconsin Governor Tony Evers (2L) and US Senator Tammy Baldwin, Democrat of Wisconsin, upon arrival at Milwaukee airport.

The two Democratic leaders in the US Congress endorsed Kamala Harris for president on Tuesday, after she secured the backing of most of her party to take on Donald Trump in  November's presidential election. "Now that the process has played out from the grassroots, bottom up, we are here today to throw our support behind...