Nigerian troops kill Boko Haram leader Abu Khalid and ten militants during a night raid in Borno State.
Read moreCosta Rica's elections are taking place amid increasing violence, with right-wing parties favoring security reforms seeking to extend their mandate.
Read moreU.S. ICE agents are set to support security at the Winter Olympics in Italy, prompting backlash from local officials amid recent violent incidents linked to the agency.
Read moreUkrainian President Zelensky criticizes the EU's inaction at Davos and confirms readiness of US security guarantees for Ukraine.
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