You are much too easily offended. What does that have to do with governing the USA? I am sure by now you have learned the context in which that was said and it should offend no one. Even so, he apologized for it although the apology was completely unnecessary.
Offended is not it. The point was that he was undermining his opponents and conservatives in general to defend his confiscating earnings from taxpayers to pay for illegals to get cheap in-state tuition.