“Iran and the United States exchanged new threats on Sunday, with President Donald Trump warning Iran would fail economically or face its leadership being wiped out if it didn’t make a deal, and the Iranian military saying it would retaliate harshly to any fresh attack,” Reuters reports.“The conflict has looked stalemated for months, with no sign either side was ready for concessions even as it has deepened a global energy crisis, cratered swathes of Iran’s economy and spilled over into new regional escalations.”