President Volodymyr Zelensky has said Ukraine "against all odds" is "alive and kicking" as he thanked Americans for their support in a speech to Congress in Washington.
Zelensky received thunderous applause from lawmakers before making his address to a joint session of Congress.
"I hope my words of gratitude resonate in each American's heart," the president began as he said it was a "great honour" to speak in the chamber.