Watch CBSN Live

Ukraine crisis: Cease-fire threatened as nations toughen stances

Fighting in eastern Ukraine killed 20 people this week, and Ukraine's president is warning of a "full scale" Russian invasion of his country. Russian President Vladimir Putin continues to deny that his military is involved. Clarissa Ward reports from Kiev.
View CBS News In
CBS News App Open
Chrome Safari Continue
Be the first to know
Get browser notifications for breaking news, live events, and exclusive reporting.