Ключевые слова: agreement, angola, angolan, authority, business, businessmen, chess, chessboard, communication, compete, competition, concept, conceptual, contract, cooperation, counter, country, deal, diplomacy, diplomat, diplomatic, elect, election, flags, game, government, hand politician, interaction, leader, meeting, move, nation, national, official, opposition, political, politics, rival, rivalry, state, statesman, summit, together, treaty, versus, vs,