Originally posted by the Voice of America. Voice of America content is produced by the Voice of America, a United States federal government-sponsored entity, and is in the public domain. US Democratic Candidates Spar, Show How They Aren't Trump Chris Hannas WASHINGTON - Seeking diplomatic solutions to foreign conflicts. Immigration reform with aid for Central America. Trade deals that help U.S. workers, but do not involve trade wars. Democratic candidates used their time on the debate stage in Detroit to spell out policy initiatives that would represent a departure from Trump administration approaches, all while making the case they can beat the incumbent president in the 2020 election. As might be expected among candidates from the same political party, there was a lot of general agreement about how to deal with big issues. But with 20 candidates split into two 10-person debates, nationally known names sought to maintain their leads in polls while others voters might not be as familiar with worked to generate the interest their campaigns badly need. That led to a lot of sparring among the candidates and even direct questioning of each other's records and proposals, particularly focused on the current favorites in the race -- former Vice President Joe Biden, Senator Bernie Sanders and Senator Elizabeth Warren. .