Obviously Biden is sending reservists to Europe

I wonder why reservists? why not regular troops? is that because recruitment is bottom low in US? NBC reported back in Nov last year: "The US Army is one of the branches suffering the most from low recruitment." ...

Obviously Biden is sending reservists to Europe

I wonder why reservists? why not regular troops? is that because recruitment is bottom low in US? NBC reported "The US Army is one of the branches suffering the most from low recruitment.", back in Nov last year ...