Biden and Putin agree "in principle" to hold summit

President Biden agreed "in principle" to hold a summit with Russian leader Vladimir Putin, the White House confirmed on Sunday evening.

Driving the news: Biden said the meeting can only take place if Russia does not invade Ukraine, according to statements from the White House and French President Emmanuel Macron's office, which first announced the news.

The agreement was reached following two separate phone calls that Macron had with the U.S. and Russian leaders, according to a statement from the Élysée Palace, which said Putin had also "accepted the principle of such a...