paris france still alert militant islamist attack pay tribute monday 130 people kill gunmen suicide bombers attack paris two years ago flower lay victims name read otherwise silent homage ceremonies presence president emmanuel macron six sit strike nov. 13 2015 attack islamist state group claim responsibility macron whose government implement legislation give police intelligence agents wide wiretap search arrest power attempt avert attack accompany politicians include francois hollande president time paris attack 240 people die past three years attack commission inspire islamic state urge followers attack france countries involve military efforts oust swathe syria iraq dozens kill similar attack europe primarily belgium britain also spain recently threat level remain high prime minister edouard philippe tell public radio station france inter government say 30 plan attack thwart past two years police intelligence service work flat-out cope challenge religious radicalization attack hundreds french citizens leave france traditionally roman catholic country one six people muslims fight jihadists islamist state declare caliphate france pay tribute paris dead two years