Ключевые слова: against, agreement, background, clash, concept, conflict, cooperation, country, cracked, crisis, damage, decline, defeat, design, estonia, estonia flag, estonia serbia, estonian, estonian flag, flags, friendship, geography, government, illustration, international, lose, loss, nation, national, nationality, opponent, partnership, patriotic, patriotism, political, politics, proud, relations, serbia, serbia estonia, serbia flag, serbian, serbian flag, state, symbol, team, trade, versus, wall, win,