Members of the Senate failed to advance any immigration laws on Feb. 15, leaving the fate of various U.S. immigrants in an ongoing state of limbo. News of the vote came in as hundreds of attendees sat in Irvine Auditorium, listening to former Vice President Joe Biden and former Governor of Florida Jeb Bush discuss immigration policy with Penn President Amy Gutmann. The two-hour discussion was punctuated by brief personal anecdotes by the panelists. In a particularly memorable moment, Bush described his relationship to his wife, Columba Bush, a Mexican-American philanthropist. "My wife is from Mexico, she's a proud Mexican-American....