Democratic presidential candidate Bernie Sanders. Photo: Twitter.

New York Times – Democratic and Republican leaders on Wednesday renewed their fitful efforts to impose greater order on a freewheeling presidential race and to bring to heel a pair of political renegades, Senator Bernie Sanders and Donald J. Trump, whose upstart campaigns have roiled the political establishment.

For Democrats impatient to rally around Hillary Clinton as their presumptive nominee, Mr. Sanders has lingered as an obstacle so stubborn and frustrating that only President Obama’s intervention might dislodge him soon.

Read full story.