Retired Lt. Gen. Keith Kellogg told Fox News on Monday that Russia had asked China for military assistance amid its military operation in Ukraine, confirming a series of anonymously sourced media reports to that effect, while Chinese and Russian officials have denied the allegations. “There’s a real tell here, and here’s what the tell is. He’s going to China to get military support, and economic support as well,” Kellogg said in an interview on Fox Business that aired on Monday morning, referring to Russian President Vladimir Putin. “He wouldn’t be reaching out to the Chinese for military aid or support if he wasn’t having some real problems with his own military,” Kellogg continued, adding that he believes the battlefield should be extended in light of this development. “Extend it by giving the Ukrainians as much support as we can,” he said, adding that, “there’s got to be ways we can get them …