Democratic Republic of Congo's army and Rwanda-backed M23 rebels traded accusations of ceasefire violations on Tuesday, two days before the White House is set to host the signing of an accord to end fighting in the country's east.

In an event hosted by U.S. President Donald Trump in Washington, D.C., on Thursday (December 4), Rwandan President Paul Kagame and Democratic Republic of Congo President Felix Tshisekedi affirmed thei...