John Foxx, who served in the U.S. Marines, is now fighting for the People's Protection Units, or YPC, a militia party aligned with the socialist political party in Syrian Kurdistan and is waging war against Islamic State militants in Iraq and Syria. (Photo courtesy of John Foxx)John Foxx, who served in the U.S. Marines, is now fighting for the People's Protection Units, or YPC, a militia party aligned with the socialist political party in Syrian Kurdistan and is waging war against Islamic State militants in Iraq and Syria. (Photo courtesy of John Foxx)IEDs that were recovered by the YPG, planted by ISIS. (Photo courtesy of John Foxx)John Foxx, who served in the U.S. Marines, is now fighting for the People's Protection Units, or YPC, a militia party aligned with the socialist political party in Syrian Kurdistan and is waging war against Islamic State militants in Iraq and Syria. (Photo courtesy of John Foxx)John Foxx, who served in the U.S. Marines, is now fighting for the People's Protection Units, or YPC, a militia party aligned with the socialist political party in Syrian Kurdistan and is waging war against Islamic State militants in Iraq and Syria. (Photo courtesy of John Foxx)John Foxx, who served in the U.S. Marines, is now fighting for the People's Protection Units, or YPC, a militia party aligned with the socialist political party in Syrian Kurdistan and is waging war against Islamic State militants in Iraq and Syria. (Photo courtesy of John Foxx)Photo courtesy of John FoxxJohn Foxx, who served in the U.S. Marines, is now fighting for the People's Protection Units, or YPC, a militia party aligned with the socialist political party in Syrian Kurdistan and is waging war against Islamic State militants in Iraq and Syria. (Photo courtesy of John Foxx)John Foxx, who served in the U.S. Marines, is now fighting for the People's Protection Units, or YPC, a militia party aligned with the socialist political party in Syrian Kurdistan and is waging war against Islamic State militants in Iraq and Syria. (Photo courtesy of John Foxx)John Foxx, who served in the U.S. Marines, is now fighting for the People's Protection Units, or YPC, a militia party aligned with the socialist political party in Syrian Kurdistan and is waging war against Islamic State militants in Iraq and Syria. (Photo courtesy of John Foxx)John Foxx, who served in the U.S. Marines, is now fighting for the People's Protection Units, or YPC, a militia party aligned with the socialist political party in Syrian Kurdistan and is waging war against Islamic State militants in Iraq and Syria. (Photo courtesy of John Foxx)John Foxx, who served in the U.S. Marines, is now fighting for the People's Protection Units, or YPC, a militia party aligned with the socialist political party in Syrian Kurdistan and is waging war against Islamic State militants in Iraq and Syria. (Photo courtesy of John Foxx)