By Alexander Ratz and Pavel Polityuk KYIV (Reuters) -Foreign Minister Annalena Baerbock promised unequivocal German support for Ukraine on a visit to Kyiv on Monday as the two sides sought to narrow differences on Ukraine’s request for weapons to prepare for a possible attack from Russia. In a joint press conference, Baerbock and her Ukrainian counterpart Dmytro Kuleba said no one would be able to drive a wedge between their two countries, and Baerbock stressed Germany was willing to pay a high economic price to contain Moscow. But there was also confusion about whether or not Baerbock was goi…