New Delhi, Nov. 24 -- US Secretary of State Marco Rubio, who headed the US delegation in Geneva on Sunday (November 23), said that the US was making "some changes" to its peace plan after talks with Ukraine in his first appearance. Rubio made the remarks in the presence of Ukrainian presidential adviser Andrii Yermak, while providing an update on peace deal talks in Geneva.

In his statement, Marco Rubio also hailed "a tremendous amount of progress" with Ukraine. "I feel very optimistic that we can get something done here because we made a tremendous amount of progress today," he said.

"I don't want to declare victory or finality here. There's still some work to be done, but we are much further ahead today at this time than we were when ...