Nigerian troops surrounded Surrounding the home of Ustaz Mohammed Yusuf , the founder and spiritual leader of Boko Haram since 2002 , in Maiduguri on 28 July after his followers had barricaded Having_or_lacking_access themselves inside .

Their tactics were the displacement Change of frontal peaceful protesters from lightly barricaded camps at the Independence Square and part of Khreshchatyk Street which is near Bessarabska Square .

Demonstrations Social_event began Process_start on Tuesday , 20 December when thousands of residents barricaded Besieging a freeway and surrounded Surrounding government offices in an attempt to block Hindering the project Arranging .

During the Euromaidan , there were protests Attack and clashes Attack with police throughout Ukraine , especially at the Maidan ( central square ) in Kiev , which was occupied and barricaded by protesters , along with some administrative buildings , including Kiev City State Administration .