Where is the evidence that Ron Paul wants of embrace our enemies? Quit attacking countries just because they say bad things about you. Yep.
As for abandon our friends, I assume you mean stopping foreign aid to ALL countries. Which thus happens to include Israel. What Israel needs the most to defend itself is independence from the fickle and arbitrary opinions of whoever happens to be POTUS. They have a very effective (open secret) program of eliminating key enemy nuclear scientists, for example.
As for calling him a racist, please reply with even a single racist statement made by Ron Paul himself. Articles written in a newsletter in his name many years ago, written by individual contributors, much like a modern blog, don't count.