Formerly an Iceland international , he made his senior debut for the United States in 2013 .
After two - and - a-half seasons at the Eredivisie club , Aron was signed by Werder Bremen .
Formerly an Iceland international , Aron made Aron 's senior debut for the United States in 2013 .
After two - and - a-half seasons at the Eredivisie club , Aron was signed by Werder Bremen .