fred. it s not unusual for there to be demonstrations at the g20 summit. how does this compare to year s past? does it have anything to do with the fact that president trump is there, just try to help us understand what s going on. reporter: that s actually a really interesting question because i think it does, you know the fact that president trump is here, i think had in many ways energized the movements that were going to protest anyway. you re right. the g20 has always seen protest. some of them bad, especially in the late, especially a couple of years ago. but i think now that you have president trump here, and a lot of the slogans we ve been hearing. we re critical of president trump as well. i do think it sort of energized the crowd. you have a crowd that s multinational. you have people here from european nations, but also further abroad and from mexico, people from the united states as well. yeah, it has energized the movement. i would say that these squirmishes that broke