Ukraine's President Volodymyr Zelensky addresses UK Parliament
Ukraine's President Volodymyr Zelensky addresses UK Parliament
Ukraine's President Volodymyr Zelensky has addressed a joint session of the UK Parliament shortly after making a surprise trip to the UK .
Hundreds of MPs and peers packed into Westminster Hall to hear him speak - he received a long and rapturous applause as he arrived .
It is Zelensky's first visit since Russia invaded his country last year and his second international trip since the war began .