However, US officials are reportedly more concerned with Ukraine's dwindling missile stockpiles for air defense systems at the moment.
The area is a flash point in an offensive that Moscow views as crucial for its goal of seizing the Donbas region of eastern Ukraine.
The injury to Damar Hamlin of the Buffalo Bills, who collapsed on the field in cardiac arrest, has drawn attention to players who have been hurt early in their careers and now struggle to get help.
A red line would be crossed if Moscow attacks the US-led military bloc, Rob Bauer has said
Cops release eerie images of asylum seekers trudging through 12F snow
Sceptics long suspected they were under surveillance. Now we've obtained official records that prove they were right all along
One company controls a wide swath of the concert industry, and lawmakers say music fans are paying the price.