Mohammed bin Salman kicks off six-nation trip in Oman as he aims to reduce geopolitical differences, build cooperation; Turkish president expected to sign new accords in Doha

Opposition leader says current leadership failing to effectively lobby world against Iran the way he did when he was PM

Tehran says it's waiting for counteroffers after US, European powers slam its new position as backtracking on previous compromises

Former PM says US decision to leave nuclear deal was 'delusional,' says two countries failed to put in place an effective military 'Plan B' to deter Iran's nuclear ambitions

Israeli TV says Gantz, Mossad chief will also press for tougher sanctions against Tehran during their meetings in Washington this week

Presenting his credentials, Ambassador Tom Nides pledges to work closely with Israel to counter Tehran, says Abraham Accords no replacement for deal with Palestinians

Military correspondent Judah Ari Gross on the investigation of 2 Border Police officers who shot a Palestinian attacker dead; and David Horovitz on Israel's apparent Iran success

David Barnea to reportedly press top Biden administration officials not to seek an interim deal, is also expected to present Americans with new intel on Iranian nuke program

Top official warns more sanctions likely if Iran kills negotiations; Mossad chief heads to Washington for talks on Iran

Secretary reiterates that US won't allow Tehran to drag out negotiations while advancing with its nuclear program and that Washington will pursue other options if talks fail