"Colombian President Juan Manuel Santos speaks during the session ""The 21st-Century Social Compact"" on Jan. 24 at the Annual Meeting 2018 of the World Economic Forum in Davos, Switzerland. Santos broke off peace talks with Colombia's National Liberation Army guerrillas after the group claimed responsibility for a weekend bombing that killed five police officers and injured more than 40 others. (Jakob Polacsek/World Economic Forum/Abaca Press/TNS)"
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