The democratic peace and territorial conflict in the twentieth century

["Boundary disputes" "Democracy" "History" "International relations" "Methodology" "National Territory" "Research" "Territory National" "World politics" "Armed conflict" "International Law" "Political structures: democracy" "World history" "Political Science" "Politics / Current Events" "Politics/International Relations" "Political Ideologies - Democracy" "International Relations - General" "Political Science / International Relations" "20th century" "Recherche" "Litiges de fronti\u00e8re" "Politieke instellingen" "\u00c9tudes comparatives" "Politique mondiale" "Relations internationales" "M\u00e9thodologie" "Territoriale conflicten" "Krieg" "Rela\u00e7\u00f5es internacionais" "Territoire national" "Histoire" "Globalization" "Democratie" "Demokratie" "Democracia" "D\u00e9mocratie" "Friede" "Territ\u00f3rio" "World politics 20th century"]