depends. if you believe your nation should be free and independent, you would consider marxists enemies. marxists will inevitably defer to moscow or whoever proclaims to be the workers of the world united leadership center.  you too would kill your fellow countryman for your nation to be free and independent, because those in your country who are against your nations freedom and independence, are in fact traitors, even if they fly your flag and tell you they are "defending our democracy".
United States