Back to today’s briefing

Story perspectives

Today in History: Congress Passes Mann Act Banning Interstate Female Transport

6/25/2026

28 6

Summary

Story summary

On June 25 1910, the United States Congress enacted the Mann Act, a federal law named for Illinois Congressman James R. Mann, which criminalized the interstate transport of women for “immoral purposes.” The legislation aimed to curb prostitution and human trafficking, granting federal authorities jurisdiction over such cross-state activities.

1 of 1

Story summary

On June 25 1910, the United States Congress enacted the Mann Act, a federal law named for Illinois Congressman James R. Mann, which criminalized the interstate transport of women for “immoral purposes.” The legislation aimed to curb prostitution and human trafficking, granting federal authorities jurisdiction over such cross-state activities.