The head of state announced this on Twitter, Ukrinform reports.
"Discussed the tense security situation in Donbas with U.S. Secretary Antony Blinken. Talked about Ukraine-U.S. military-defense cooperation, challenges in the energy sector. The U.S. firmly supports Ukraine's territorial integrity, praises progress in reforms and a strong commitment to their implementation," Zelensky wrote.
Zelensky is on a visit to Glasgow, the UK, where the COP 26 climate summit is taking place.
Earlier on Tuesday, November 2, Zelensky met with U.S. President Joe Biden to discuss the security situation in eastern Ukraine.