Conversation so far:
When did Frank Hague become a commissioner?
In 1913, Hague was named public safety commissioner, with control over the police and fire departments
Where did Frank Hague become a commissioner?
Jersey City, New Jersey
Did Frank Hague do anything significant as commissioner?
Hague immediately set about reshaping the corrupt Jersey City police force with tough Horsehoe recruits.
What happened as a result of Frank Hague reshaping the police force?
Hague spearheaded crackdowns on prostitution and narcotics trafficking, earning him favor with religious leaders.
What else did Hague do as commissioner that was significant besides reshaping the corrupt police force and cracking down on prostitution and narcotics trafficking?
He increased the number of police, so Jersey City had one patrolman for every 3,000 residents, causing a marked decline in the city's once-astronomical crime rate.
What did Frank Hague do in Washington DC?
Upon discovering that millions of pounds of munitions were being stockpiled on the Jersey City waterfront, Hague travelled to Washington, D.C. to register concerns for the safety of his constituents

Question: What happened after Hague registered his concerns?
Self-contained rewrite: What happened after Frank Hague registered his concerns?