reviewing obamacare was a key campaign pledge for president donald ramotar -- repealing obamacare was a key campaign pledge for president donald trump. the american medical association has criticized this new bill, saying that millions of people will lose their coverage. white house correspondent philip crowther explains just how close today's vote was. philip: it is a tight vote. all democrats decided to vote against this bill and 20 republicans also decided to vote against it. these are largely republicans who are in districts where in 2018 when the midterm elections come along, they might be in a little bit of danger if this doesn't work out for them. in other words, if a lot of americans do end up losing their health insurance, because of this bill, if indeed it makes it to the senate and is validated by the senate and is been signed into law by the president. -- and is then signed into law by the president. the previous version of this bill was going to lead to 14 million americans losing the health insurance by 2018. that was according to the cbo. for this one, the one that has