WARSAW, Poland — President Barack Obama held up 25 years of Polish democracy as a beacon for neighboring Ukraine in a public celebration Wednesday, warning Russia that the free world is united against its "dark tactics" to violate Ukraine's sovereignty.
Russia's War Against Ukraine
Associated Press: Obama casts Ukraine crisis as march toward liberty
US President Barack Obama and President-elect Petro Poroshenko of Ukraine talk during a meeting in Warsaw, Poland, on June 4, 2014.
