85. Real and apparent Composite International Persons [132]
86. States in Personal Union [133]
87. States in Real Union [134]
88. Confederated States (Staatenbund) [135]
89. Federal States (Bundesstaaten) [136]
VI. Vassal States
90. The Union between Suzerain and Vassal State [140]
91. International position of Vassal States [141]
VII. States under Protectorate
92. Conception of Protectorate [144]