According to Reuters, on Saturday former U.S. Vice President Joe Biden stood firmly in defense of the Obama administration's legacy after facing fire during this week's Democratic debates. <br />Reuters says that the 2020 presidential candidate was "fired up," when he appeared at a union forum in Nevada, alongside 18 Democratic rivals.<br />He talked about his support of Obamacare, President Obama's signature legislative achievement, formerly known as the Affordable Care Act. <br />Biden explained, “I’m against any Democrat who wants to get rid of Obamacare.” <br />With 24 candidates competing to win the Democratic presidential ticket, dueling visions of health care, between Biden, other moderates and progressives, represent a larger fight over the future and face of the Democratic party.