Republican Senator Rand Paul told a friendly audience of conservatives Thursday that he is standing firm on his principles as a constitutional restrainer, and while he thinks Putin’s invasion of Ukraine is wrong and unjustified, he does not think that military escalation or regime change policies — or even sanctions with no defined goals — are right. “If you say you don’t want to get involved in this war … people immediately think you’re on the other side, that you’re sympathetic with the other side,” he told the “Up from Chaos” foreign policy conference in Washington. “I have not sympathized...