Updated

By Kirsten PowersNew York Post Columnist/FOX News Contributor

Often accused of taking on too many issues, President Obama is catching flak from some of his most ardent liberal supporters, who say he's neglecting the paramount international human-rights crisis -- the Darfur genocide.

So they're fasting, writing letters and posting videos on YouTubepressing him to take a leadership role he promised he'd take on Darfur.

The Web site "Darfur Fast for Life" showcases the frustrations of Pam Omidyar, who, with her husband Pierre, the founder and chairman of e-Bay, was among Obama's top supporters. Joining Omidyar in her fast are such activists as Gabriel Stauring, founder of Stop Genocide Now, and Shannon Sedgwick Davis, a supporter who calls Obama's inaction "unbelievably disappointing." Actress Mia Farrowinitiated the fast, but was advised by her doctor to stop after 12 days of consuming only water. British billionaire Richard Branson has taken over for her.

To read Ms. Powers' complete column, click here.