US lawmakers Menendez and Graham express opposition to emerging accord, promise governmental oversight; 'There will be bipartisan opposition' promises Graham

Nides reiterates vow to deny Tehran nukes, as visiting Democratic senator says US president pledged to submit a nuclear deal for congressional review

Crowds wave Iranian flags, chant slogans and carry placards that read 'Death to America' and 'Death to Israel' as they celebrate uprising that ousted Western-backed monarchy

Senator says Iran can break out to a bomb within 60 days after attending 'sobering and shocking' briefing with diplomats, but Republicans say Biden too desperate for bad agreement

Letter signed by Ted Cruz and 32 colleagues demands president comply with legislation giving Congress oversight on nuclear pacts with Tehran, complicating talks to reenter deal

NJ Democrat, who heads the Senate Foreign Relations Committee, calls for greater pressure on Tehran, asks what point is of continued talks: 'What exactly are we trying to salvage?'

Report says GOP lawmakers may insist Holocaust scholar make amends for calling out a Republican senator on his 'white supremacist' rhetoric

Progressive senator tells Schumer replenishing system would be irresponsible without also addressing 'destruction' in coastal enclave, which he says should also receive $1 billion

Rand Paul's move slows Democratic colleague's effort to advance legislation by unanimous consent to grant $1 billion for missile defense system, but bill still certain to pass

In meetings with Israeli factions across spectrum, visiting US Jewish leaders say they received same message of satisfaction with US president and concern over his party