The U.S. State Department is looking to step up its enforcement of a 30-year-old law that allows it to revoke passports of American parents who owe a significant amount in child support. Officials who spoke on condition of anonymity with the Associated Press (AP) said the Department of Health and Human Services (HHS) was set to begin sharing data with the State Department, which would allow it to revoke parents' permission to travel internationally. At first, those owing more than $100,000