Soon after being sworn in in January, Trump signed an executive order requiring the secretary of state, the attorney general, the secretary of Homeland Security, and the director of National Intelligence to jointly identify countries "for which vetting and screening information is so deficient" that a travel ban is needed.
The order gave the department 60 days to complete the report, which is due Friday.
The major league season began this week in Tokyo where the Los Angeles Dodgers played against the Chicago Cubs. Opening day is set for Thursday.