Conflict Resolution Hostage Exchanges Humanitarian Aid Ceasefires Congo's Government Zelenskyy Trump Administration Territorial Disputes Diplomatic Relations Power Sharing 2018 Peace Agreement Warfare U.S.-Ukraine Relations Long-term Peace Noble Peace Agreement Involvement of External Parties Territorial Compromise Alaska Summit Territorial Integrity Warfare Strategies U.S. Foreign Policy Hostage Situations US Diplomacy Sharm el-Sheikh Talks