US faces tough path to new Iran nuclear deal (opens in new tab)

US President Donald Trump tore up the last nuclear deal with Tehran and now faces the key test of whether his administration can come up with a better one -- or any at all -- in talks that are set to start soon and last for an initial 60 days. But things are significantly different than when Washington and Tehran reached an agreement during Barack Obama's presidency more than a decade ago -- an effort that took years. "It's a much worse situation strategically for the US now than it was back ...