Conversation so far:
Who was the Boss of Jersey City?
Technically, Hague's only responsibility as mayor was to appoint the school board.
When did Hague become Boss of Jersey City?
CANNOTANSWER.
Are there any other interesting aspects about this article?
Hague soon extended his influence statewide by helping to elect his "puppets" as governor.
How did Hague change the government in Jersey City?
Hague endorsed State Senator Edward I.
Edwards and aggressively campaigned for him.

Question: What other politicians did Hague help?
Self-contained rewrite: In addition to State Senator Edward I. Edwards, what other politicians did Frank Hague help?