bogota pope francis thursday urge colombians shun vengeance bloody 50-year civil war say leaders enact laws end darkness injustice social inequality breed violence last event pack day argentine pontiff say mass crowd estimate colombian authorities million people bogota sprawl simon bolivar park light drizzle end day begin urge colombians homily put differences behind beware darkness thirst vengeance hours early start first full day country tell government leaders courtyard presidential palace colombians see peace long-term commitment allow weaken partisan politics colombians deeply polarize prepare receive 7,000 former fighters farc guerrilla group society aim repair divisions war kill 220,000 people displace millions five decades many colombians furious 2016 peace deal farc leaders accuse kidnap murder avoid jail may receive seat congress members political party president juan manuel santos attend events architect peace accord approval rat 24 percent speeches francis denounce social inequality still plague colombia extreme poverty rural areas morning event tell leaders laws need resolve structural cause poverty lead exclusion violence call social inequality root social ills even leader world roman catholics tell colombians huddle wet field place thick darkness threaten destroy life darkness injustice social inequality part peace agreement government agree revolutionary arm force colombia farc distribute land poor rural communities invest bring development war-torn areas farc begin peasant revolt 1964 also pledge help subsistence farmers switch illegal crop like coca raw material make cocaine food want hear message love peace open hearts leave hatred behind say 54-year-old william soacha clothe salesman wait family rain pope mass begin 80-year-old pope show sign fatigue thursday night receive tumultuous welcome since arrival wednesday motorcade stop slow often crowd mob popemobile speech presidential palace pope quote 1982 nobel prize acceptance speech colombian writer gabriel garcia marquez life love proper response oppression apparent reference late author best-known work one hundred years solitude add much hatred vengeance solitude always loggerheads familiar decades smell linger hundred years want type violence whatsoever restrict destroy one life say also pray colonial cathedral paint lady chiquinquira patron saint overwhelmingly catholic colombia address raucous crowd young people leave message cathedral visitor book write come witness peace peace god want colombia possible efforts visit cities villavicencio medellin cartagena leave rome sunday night pope say colombia must confront inequality secure last peace