By Jim Acosta and Ed Hornick CNN WASHINGTON (CNN) – President Obama's speech to Congress Wednesday on health care reform will probably be one of the high-noon moments of his presidency. [cnn-photo-caption image= http://i2.cdn.turner.com/cnn/2009/POLITICS/09/08/congress.trigger/art.obamaflag.gi.jpg caption="President Obama has faced pushback from members of his party on a public health care option."] Surrounded by liberals demanding a … Continue reading Obama about to pull 'trigger' on health care?