For the first time in U.S. history, foreign leaders are invited to an inauguration. Most are right-wing politicians, though a few notables didn’t make the cut.

With 30 miles (48 km) of tall black temporary fencing, 25,000 law enforcement officers and security checkpoints set up to process hundreds of thousands of spectators, Washington is braced for President-elect Donald Trump's inauguration next week.

President-elect Trump's inauguration on Monday will feature some of the most stringent security measures ever taken for a national security event. Why it matters: Expect a convergence of inauguration-goers and demonstrators to spark increased traffic,