Kerch crisis: Putin loses the location of Trump

Why did Donald Trump refused to meet with Vladimir Putin at the Great Twenth Summit? Attack on Ukrainian boats: an act of war or a random incident? Are the United States ready to provide military assistance to Ukraine? Are new sanctions coming against the Kremlin? We discuss these and other issues with an economist by a specialist in Russia as a professor at Houston University Paul Gregori and the head of the Center for the Study of Totalitarian Ideologies to human rights activist Yuri Yarym-Agaev