New Polish President Karol Nawrocki attends several ceremonial events in Warsaw after being sworn in as the president. Nawrocki vowed to change the country's constitution to protect its sovereignty in an address to parliament after his inauguration that set the scene for a battle with the government over democratic standards. #poland #karolnawrocki #polishpresident #nawrocki #polandelections #live #Reuters #News Keep up with the latest news from around the world: https://www.reuters.com/