Is International Sanctions Against Russia working?

Video live by Singtao Radio in San Francisco – Tuesday March 8 9:00am SF
https://youtu.be/IeIjF8ldZI4
Is International Sanctions Against Russia working? 時事觀察集結號:國際制裁俄國效力如何?
主持 : 梁建鋒 Joseph Leung
主講 ：財經政論家 余錦光 Larry Yu