. >> the protesters have found sankry at the sight of st. michael's thatly traditional. a 12th century monastery that was demolished during the reign of the soviet union and then rebuilt back at ukraine's independence 22 years ago. >> this was the most brutal thing i ever experienced. >> reporter: tomorrow will be a hot and hard day for all of ukraine if build is spilled on the streets. it will start civil war. >> the scene is being set for a violent stand off between o the government and pro government supporters. >> china's demanding that it be informed of any planes wanting to fly through china's air defense zone that covers the set of di disputeed islands claimedy china, japan, and taiwan. >> reporter: the skies over the senkaku or daiyu islands. japanese and american aircraft are also taking routine patrols over the islands. the danger is there could be confrontation or accident if the number of planes who are flying over the region continue. japan and america say they are not backing down from chinese threats. japan is going to set up a permanent base in okinawa fo