this is how so much your safe hazen turned out to be. >> some of those who stayed home like oligarchte, without missing their words about ukraine. >> translator: we abandon what was achieved in the 2000s, now we are waiting for victory. winning what? this is of course a colossal mistake. >> the outspoken closest to the regime, a measure of what they stood to lose. and while no ties between the kremlin and these deaths have been proven in court. for many, they stir fears of russia's reach. now suspected political assassinations both inside and outside of russia are nothing new pamela. what is different is the pace with which those suspected incidents have been happening. and it is of course tempting to link those two criticism of the war in ukraine. the truth is, some may be more linked to the economy and the need for the kremlin to keep its hands on its most precious assets, those oil and gas revenues that continue to bring so much into moscow. >> coming up, the details on the decision to require covid testing for travelers from china. >> u.s. officials today said ♪ma ma ma ma♪ [clea