Republican candidate in ‘final shot’ to beat rival as gap widens with 20 days to go until election

GOP senators, Republican National Committee scramble after candidate’s comments, promise to ‘respect the will of the people’

Two Republican congressmen call on Obama to act amid concerns over Moscow’s testing of banned cruise missile systems

With Islamic State on the run, some fear dissolution and violence once the diverse anti-IS coalition has no common enemy

In contentious third and final presidential debate, Clinton slams refusal as ‘horrifying’; GOP candidate rejects claims he assaulted women

Democratic nominee slams opponent for refusing to acknowledge Russian hacking efforts linked to WikiLeaks disclosures

Any use of nuclear weapons by North would be met with ‘overwhelming response,’ John Kerry says

Despite China’s opposition, US confirms it will continue to back South Korea’s defense against North’s nuclear program