The Pentagon says it believes Vladimir Putin and Russia are "ready for an imminent invasion of Ukraine," as more than 150,000 Russian troops have amassed along the Ukrainian borders. This, as Russian state news reports the two separatist regions that have broke off from Ukraine have requested for military support from the Kremlin. The CDC now recommending any American who has only had one COVID vaccine shot should now wait eight weeks before receiving their second dose instead of three to four weeks. Ivanka Trump reportedly negotiating a meeting to appear in front of the House Select Committee investigating the January 6 insurrection. At least four civilians have died after a deadly helicopter at a U.S. Navy facility. More than 30 states bracing for heavy snow, ice and bitter cold. And an update on Queen Elizabeth's condition after testing positive for COVID.