Historically, in countries where Communist Parties were struggling to attain state power, the formation of wartime alliances with non-Communist parties and wartime groups was enacted (such as the National Liberation Front of Albania).
Historicamente, nos países onde os países comunistas loitaban por alcanzar o poder estatal, promulgouse a formación de alianzas durante a guerra de alianzas e grupos con partidos non comunistas (como a Fronte Nacional de Liberación de Albania).