▁Black ▁Power ▁or ▁Death . ▁He ▁was ▁also ▁active ▁with ▁CL R ▁James , ▁Cal vin ▁Her nt on ▁and ▁others ▁in ▁the ▁Anti univers ity ▁of ▁London , ▁set ▁up ▁following ▁the ▁Dia lect ics ▁of ▁Liber ation ▁Congress . ▁ ▁Black ▁people ▁in ▁Britain ▁who ▁identified ▁themselves ▁as ▁the ▁British ▁Black ▁Power ▁Mov ement ▁( BB MP ) ▁formed ▁in ▁the ▁ 1 9 6 0 s . ▁They ▁worked ▁with ▁the ▁U . S . ▁Black ▁Pan ther ▁Party ▁in ▁ 1 9 6 7 – 6 8 , ▁and ▁ 1 9 6 8 – 7 2 . ▁The ▁On ▁March ▁ 2 , ▁ 1 9 7 0 , ▁roughly ▁one ▁hundred ▁people ▁protest ed ▁outside ▁the ▁U . S . ▁emb ass y ▁in ▁Gros ven or ▁Square , ▁London , ▁in ▁support ▁of ▁the ▁U . S . ▁Black ▁Pan ther ▁founder ▁Bobby ▁Se ale , ▁who ▁was ▁on ▁trial ▁for ▁murder ▁in ▁New ▁H aven , ▁Connecticut . ▁They ▁ch anted ▁" Free ▁Bobby !" ▁and ▁carried ▁post ers ▁proc laim ing ▁" Free , ▁Free ▁b ob by ▁Se ale " ▁and ▁" You ▁can ▁kill ▁a ▁revolution ary ▁but ▁not ▁a ▁revolution ." ▁ ▁London ▁police ▁arrested ▁six teen ▁of ▁the ▁protest ors ▁that ▁day , ▁three ▁women ▁and ▁th ir teen ▁men ▁with ▁threaten ing ▁and ▁assault ing ▁police ▁officers , ▁distrib uting ▁a ▁f lier ▁entitled ▁" the ▁Definition ▁of ▁Black ▁Power ", ▁int ending ▁to ▁in cite ▁a ▁bre ach