The civil wars of the 15th century were caused by personal factors (particularly the failings of Henry VI), not by institutional ones.
feudalism | Feudalism | The Bastard Fairies | Ol' Dirty Bastard | Gonzo the Mechanical Bastard | Bastard Nation | Those Bastard Souls | John Pollexfen Bastard | feudalism in England | FAT bastard | E. W. Bastard | Commandery (feudalism) | Bastard Eyes | Anthony, bastard of Burgundy |