American forces and Afghan commandos patrol Pandola village, near the site of a U.S. bombing, in Jalalabad, Afghanistan, April 2014 (AP photo by Rahmat Gul).

With public pressure growing on the Trump administration to take action in response to the reported Russian scheme to pay bounties to Taliban-linked militants to kill American troops in Afghanistan, a natural question to ask is, “What is to be done?” Much of the congressional attention for now will inevitably focus on who in the White House knew what and when about intelligence on the Russian plot. But the reality is that Washington has a limited range of policy options to manage an escalation of tensions with Moscow, and this Congress isn’t likely to do much months before an election. […]

American soldiers wait on the tarmac in Logar province, Afghanistan, Nov. 30, 2017 (AP photo by Rahmat Gul).

From the moment The New York Times broke the news that U.S. forces had found massive amounts of cash during raids in Afghanistan, and ultimately concluded that Russia has been offering bounties to Taliban-linked militants for killing American and coalition troops, the focus has centered on President Donald Trump and his failure to take action in response. Observers have paid much less attention to whether this is the kind of operation Russia would run—and why Moscow might undertake activities so brazen that if discovered, they might qualify as a casus belli, risking armed confrontation or at least a sharp deterioration […]