U.S. Vice President Joe Biden will travel to Ukraine June 7, leading the presidential delegation to the inauguration of Ukrainian President-elect Petro Poroshenko, the White House said Monday. "The Vice President will also hold meetings with Ukraine's leaders to discuss President-elect Poroshenko's agenda, the situation in the east, and how the United States can assist Ukraine with fighting corruption, strengthening its democratic institutions, and putting its economy back on a path towards sustainable growth," the White House said in a statement.