“Congratulations to Joe Biden and Kamala Harris!

Ukraine is optimistic about the future strategic partnership with the United States, ”Zelensky wrote on Twitter.

Congratulations to @ JoeBiden @ KamalaHarris!

#Ukraine is optimistic about the future of the strategic partnership with the #UnitedStates.

🇺🇦 and 🇺🇸 have always collaborated on security, trade, investment, democracy, fight against corruption.

Our friendship becomes only stronger!

- Volodymyr Zelensky (@ZelenskyyUa) November 7, 2020

At the same time, he said that the friendship between the United States and Ukraine "is only getting stronger."

Earlier, a number of media outlets, including CNN, AP, NBC and Fox News, announced Biden's victory in the US presidential election.

Biden later declared himself the winner of the presidential election.

Biden has already been congratulated on his victory by Canadian Prime Minister Justin Trudeau, Fijian Prime Minister Frank Mbainimarama, French President Emmanuel Macron, British Prime Minister Boris Johnson, German and Austrian Chancellors Angela Merkel and Sebastian Kurz, as well as the heads of Greece and Belgium Kyriakos Mitsotakis and Alexander De Cro.