After big losses to Sen. Barack Obama in Tuesday's Potomac Primary, Sen. Hillary Rodham Clinton signaled yesterday that she will challenge her rival more aggressively, launching new television ads and attempting to overcome the Obama campaign's clear organizational advantages. -
Clinton Scrambles to Try to Reverse Obama's Momentum
After big losses to Sen. Barack Obama in Tuesday's Potomac Primary, Sen. Hillary Rodham Clinton signaled yesterday that she will challenge her rival more aggressively, launching new television ads and attempting to overcome the Obama campaign's clear organizational advantages.-
By Dan Balz and Anne E. Kornblut