Russia amassing tens of thousands of troops for Kursk offensive, Ukraine military chief says

USA TODAY - For more and to sign up click here Brad Dress Russia has prepared tens of thousands of troops for an offensive to retake the Russian region of Kursk, which Ukraine has held for months, according to Kyiv's commander-in-chief, Col. Gen. Oleksandr Syrskyi. Syrskyi said the threat of the Russian troops "cannot be underestimated," warning they were prepared to mount an attack on Kursk. "Now, following the…