To watch the debate on the House floor when this bill passed by a margin of 240-194 in the House go to Debate on the floor in the House over the Stupak pro-life amendment to House Health Care Bill - 11/07/2009. Also, see further debate at Pro-life Democrats and Republicans vs Pro-choice democrats on allowing a vote on the Stupak/Pitts pro-life amendment in House health care reform bill - 11/07/2009 and don't miss this excellent victory conference after the amendment passed by such a wide margin as it did at Video: Stupak, Pitts and company make statements and answer questions about the passing of the bi-partisan pro-life amendment by a vote of 240 - 194
Nancy Pelosi just recently attempted to answer the question as to whether or not they could pass the bill if the Stupak amendment is not in it. Watch her answer this question here. Notice it is not so positive as Bart Stupak. Also, go to this point in the video to note what "status quo" for those on the left is.
Also, see Breaking Video: Nancy Pelosi says that they had to allow vote on pro-life amendment to pass bill but says pro-choicers are right that it changes "status quo".