In 2010, a plane carrying the Polish president, Lech Kaczy\u0144ski, crashed near the Russian city of Smolensk, killing everyone on board.
It was one of the most tragic moments in modern Polish history.
The country\u2019s minister of foreign affairs, Radoslaw Sikorski was one of the first people to hear about it. He\u2019s been sharing his memories of the disaster with Matt Pintus.
(Photo: Smolensk air crash wreckage. Credit: Getty Images)