SULTANGKING The state funeral of President of Poland Lech Kaczyński and his wife Maria Kaczyńska on 18 April 2010 was affected as some national leaders were unable to attend, including Barack Obama, Stephen Harper, Angela Merkel, and Nicolas Sarkozy. The eruption of the Eyjafjallajökull volcano in Iceland on 20 March 2010 affected the economic, political and cultural activities in Europe and across the world.|Wondering Just how Incredible that Is?