Sen. Elizabeth Warren's "I have a plan for that" run for the presidency foundered, leaving the Massachusetts Democrat unable to convert enough admirers into supporters. But six weeks after she left the race, a span in which the country convulsed fromtwin health and economic crises, she and her allies now see opportunity in an environment more receptive to detailed policies and a bigger role for government. 

COLUMBIA, S.C. - Sen. Elizabeth Warren, D-Mass., took hip-hop artist and activist Benny Starr to Bertha's Kitchen, a black-owned restaurant in North Charleston, where she ate collard greens and cornbread but passed on the fried chicken and sweet tea.