1903-1954 20thcentury administration aerialoperations africa africanamericanairpilots africanamericanauthors africanamericanfighterpilots africanamericans africandiaspora afro-americans airpilots american americanproseliterature anti-imperialistmovements attitudes biography colonies ethiopian foreignpublicopinion history historyandcriticism italians italo-ethiopianwar johncharles labormovement liberia nationalism pan-africanism participation politicalaspects politicsandgovernment publicopinion raceidentity relations rhetoric robinson socialaspects unitedstates west westafrican