President Obama meets with Russian President Dmitry Medvedev on Monday . The two leaders are expected to discuss the situation in Ukraine and other issues of mutual interest during their meeting. Obama seems to be driving a bit of a wedge between the two , says CNN 's Ed Henry . Moscow meetings will be a big diplomatic test for Obama , Henry says .
President Obama meets with Russian President Dmitry Medvedev on Monday . Tuesday , he meets Prime Minister Vladimir Putin , who some say is really in charge . Obama seems to be driving a bit of a wedge between the two , says CNN 's Ed Henry . Moscow meetings will be a big diplomatic test for Obama , Henry says .