IN THE PAPERS - Wednesday, March 16: European papers celebrate the "courageous" visit to Kyiv made by the Polish, Czech and Slovenian leaders. Cartoonist Patrick Chappatte illustrates the double standard in the welcome offered to Ukrainian refugees versus those from countries like Syria, which is marking the 11th anniversary of its civil war. France's interior minister says the government will consider "autonomy" for Corsica. Plus, Burkina Faso's Diébédo Francis Kéré wins architecture's top prize in a first for Africa.