The Kremlin isn’t sending just any troops to prop up the Assad regime. It’s dispatching units that spearheaded Russia’s slow-rolling invasion of Ukraine.Reuters confirmed Wednesday what The Daily Beast first reported last week—not only have Russian troops been deployed to Syria but they are indeed taking part in active combat operations, although against which of the manifold enemies of the Assad regime remains unclear.U.S. government sources told the news agency that two tank landing ships, aircraft and naval infantry forces have arrived in Syria in the past 24 hours, with the largest buildup occurring in Latakia, the northwest coastal province...