Japan urges U.S. to enforce discipline after second Marine arrest

• Japan has called on the U.S. to enforce discipline after the arrest of a second U.S. Marine on Okinawa.
• The incident has reignited controversy over the U.S. military presence in Japan.
• The arrested Marine was involved in an incident that led to the death of a local woman.
• This follows a previous arrest of a U.S. Marine in Okinawa earlier this year.
• The Japanese government is demanding stronger measures to prevent such incidents in the future.