Between October and November 2021, Russia began a massive buildup of troops and military equipment along its border with Ukraine. Over the following months, additional forces were dispatched to Belarus (ostensibly for joint exercises with Belarusian personnel), the Russian-backed separatist enclave of Transdniestria in Moldova, and Russian-occupied Crimea. By February 2022 Western defense analysts estimated that as many as 190,000 Russian troops were encircling Ukraine and warned that a Russian incursion was imminent. Putin dismissed these accusations and claimed that an accompanying Russian n...