Question 1:
Volodymyr Zelenskyy, commonly known as Zelensky, is a Ukrainian politician who currently serves as the country's sixth president. Zelenskyy has worked as an actor and comedian in the past.
Question 2:
Mariupol was surrounded by Russian forces with at least 100,000 people still remaining in the city. It resulted in over 20,000 losing their lives.
Question 3:
The United States and its allies are imposing unprecedented sanctions on Russia in response to its invasion of Ukraine.