Biden Warns Americans , To Leave Ukraine , As Threat of Invasion Looms.br On February 10, United States President br Joe Biden issued a warning for any Americans br still in Ukraine to leave the country.br On February 10, United States President br Joe Biden issued a warning for any Americans br still in Ukraine to leave the country.br NBC reports that the warning comes as the threat br of a possible Russian invasion of Ukraine looms. .br American citizens br should leave now. , Joe Biden, President br of the United States, via NBC.br It’s not like we’re dealing with br a terrorist organization. We’re dealing br with one of the largest armies in the br world. It’s a very different situation, br and things could go crazy quickly, Joe Biden, President of the United States, via NBC.br We’re in a very different br world than we’ve ever been, Joe Biden, President of the United States, via NBC.br Separately, the U.S. State Department br issued a warning that regular consulate service, br including assistance leaving the country, , would be “severely impacted.”.br NBC reports that U.S. military and intelligence br assessments estimate that Russia could launch br a full-scale invasion of the capital, Kyiv, within 48 hours. .br On February 11, a senior administration official br said that Biden would host a virtual meeting br on Ukraine with NATO and other world leaders. .br On February 11, a senior administration official br said that Biden would host a virtual meeting br on Ukraine with NATO and other world leaders. .br NBC reports that leaders from the United Kingdom, br France, Germany, Canada and the br European Union will participate in the meeting. .br The White House said the meeting would focus on, "shared concerns about Russia’s continued buildup br of military forces around Ukraine and continued br coordination on both diplomacy and deterrence.