reporter: at the brandenburg gate, some hold signs comparing vladimir putin to hitler. a stark reminder of the country s dark past. some say world leaders haven t done enough to stop president putin. one protestor says he is fearful for his loved ones, still, in the country. translator: i can t believe it s happening. my entire family in ukraine is now in danger. and for me, as the only one who had lived in germany for a relatively long time, i cannot understand, to this day, why germany has done so little against this. reporter: in central tokyo, dozens of people gather in the city busiest shopping district, many surprised by russia s actions. of course, we are all scared because, um, we were not expecting their attacking whole ukraine this morning. so, of course, i feel awful about this.
the barricades that protesters have set up, shutting down hong kong s busiest shopping district, once against, it s surreal on a busy monday afternoon my gym down the street is closed. all these businesses that hong kongers rely on every single day are shut down. the city s economy struggling in ore session because of relatively small groups of people who have figured out a way to move in quickly, shut down major thorough fair, set up barricades and bring out the police in force. but there s a lot of bystanders here. there are no protesters. they have already moved on. they moved right down the street. to the next location where they are going to hunker down, build barricades, set fires, spray paint, do it all over again. that s so remarkable. we are more than five months into this protest movement. i can tell you this is some of the worst that we have seen in