As part of its 30-30-30-30 readiness plan in which NATO requests its allies to prepare 30 land battalions, 30 air squadrons, and 30 combat vessels capable of deploying in 30 days or less, the US may increase deployment numbers in Europe. This is part of the broader US geopolitical shift towards Russian deterrence.
“A recent Rand Corporation study showed that Britain, France and Germany could each deploy a heavy brigade unit to NATO’s eastern flank within a month, but sustaining those forces would be difficult, especially given French military commitments in Africa and years of British military cuts.”
Source: Here’s how the US is preparing for a possible Russian attack in Europe