Russia on Wednesday warned the U.S. to stop what it said was a “spiral of escalation” over Ukraine as Washington moves to quickly supply Kyiv with more weapons as the Biden administration winds down.

Russia said it was planning a response after Ukraine's armed forces hit a military and civilian airfield in the Kursk region with U.S.-supplied, long-range ATCMS missiles. The Russian defense ministry said Ukraine's latest ATCMS strikes,

Russia’s Defense Ministry said its forces were preparing a response to Ukraine’s recent attacks using U.S.-supplied ATACMS missiles on air defense units in the Kursk border region. “In the last three days,