Breaking: Russian President Medvedev to Visit U.S. this Summer

President Obama and Russian President Dmitri Medvedev will have another chance to continue strengthening relations between their two countries during the summer when President Medvedev visits the United States.  President Medvedev will join other leaders in Washington Monday for President Obama's Nuclear Summit.

Before the signing, Presidents Obama and Medvedev met with host country President Vaclav Klaus of the Czech Republic.