The crisis in Ukraine has dominated talks between the US Vice President and top EU officials.<br /><br /> Joe Biden’s visit to Europe comes as the US considers whether to provide weapons to Ukraine in its conflict with pro-Russian separatists.<br /><br /> How to boost security and financial aid to Kyiv, and put further pressure on Russia, has also been discussed.<br /><br /> Biden said: “This is a moment where the United States and Europe must stand together, stand firm. <br /><br /> “Russia cannot be allowed to redraw the map of<br />Europe, because that’s exactly what they are doing.”<br /><br /> Donald Tusk, the European Council President and former Polish Prime Minister, said: “We cannot compromise on Ukraine’s independence, sovereignty and territorial integrity. <br /><br /> “The EU remains fully committed to continue giving support to the Ukrainians, helping then to reform the country and become a modern, prosperous and democratic society.”<br /><br /> Biden will also be attending the Munich Security Conference, where he is expected to meet the Ukrainia
