Ukrainian and anti - Russian groups hold rival positions in Washington . Putin speaks with British Ambassador , German Chancellor about the situation there . Pro-Russian forces are now in de facto control of the region ahead of the referendum , which Kiev says is illegal . CNN reports : Putin is ` ` very worried by the situation '' The Ukrainian prime minister is expected to arrive in the United States on Wednesday .
Ukrainian and anti - Russian groups hold rival positions in Washington . Putin speaks with British Ambassador , German Chancellor about the situation there . CNN reports : Putin is ` ` very worried by the situation '' The Ukrainian prime minister is expected to arrive in the United States on Wednesday .