With just a week to go until the crucial March 4 Democratic Presidential Primaries, Barack Obama continues to gain ground on Hillary Clinton in Ohio.

The latest Rasmussen Reports poll shows Clinton earning 48% of the Ohio Democratic Presidential Primary vote. That’s unchanged from a week ago. Barack Obama’s support has grown to 43%. That’s up from 40% last week and 38% the week before.

Overall, Clinton’s lead is now just five percentage points in Ohio, down from an eight-point advantage last week and fourteen points two weeks ago.

Just 16% of Likely Democratic Primary Voters believe the North American Free Trade Agreement—NAFTA—is good for America. Fifty-five percent (55%) say the trade agreement negotiated by the Clinton Administration is bad for the nation.

By a 53% to 14% margin, voters believe that Obama opposes NAFTA while there are mixed perceptions on where Clinton stands. Thirty-five percent (35%) believe she favors NAFTA, 31% believe she opposes it and 34% are not sure. This issue is critical in a state that has lost thousands of manufacturing jobs. Politically, these lower-income voters have generally supportive of Clinton throughout the primary season.