Since Russia’s surprise decision to voluntarily withdraw from west bank Kherson in the first week of November, there has been little in the way of dramatic changes to the frontlines in Ukraine. In part, this reflects the predictable late autumn weather in Eastern Europe, which leaves battlefields waterlogged and clogged with mud and greatly inhibits mobility. For hundreds of years, November has been a bad month for attempting to move armies any sort of significant distance, and like clockwork we started to see videos of vehicles stuck in the mud in Ukraine. The return of static positional warfare, however, also...