What information does professor trevelyan provide about women of the 17th century

Although a number of things brought about world war one there was one even that push to europe over the edge. what was that event?

Germany italy and japan formed the tripartite pact in part because they: a. hoped to convince the united states to stay out of world war ii b. share the ruling philosophies based on communist economics c. resented the agreements they were forced to sign at the munich conference d. believed their territories were threatened by aggressive foreign states

How does that author support the idea that kahlo behaved differently than other women during her time?