He appeared to be referring to Zelenskyy's offer to "make a deal" on rare earth and minerals, which you can read about here: 07:51:20 Trump aides to visit Ukraine for first time, Zelenskyy says ...

Volodymyr Zelenskyy's chief of staff said this morning he had discussed approaching meetings and battlefield developments with Keith Kellogg, Donald Trump's special envoy for Ukraine and Russia.