1 Subjects: “...mastery...”

2 “... their Mongol overlords, inaugurated a new native dynasty called Ming (1368-1644), and reasserted the mastery...”

3 “... the Allied and Axis powers for imperialist mastery. Donny Gluckstein shows that in fact between 1939 and 1945...”

4 “... competence in a short amount of time, getting mastery in the management of information, the creation...”