Events

• May 15 - Sudan
  Sudan
  Sudan , officially the Republic of the Sudan , is a country in North Africa, sometimes considered part of the Middle East politically. It is bordered by Egypt to the north, the Red Sea to the northeast, Eritrea and Ethiopia to the east, South Sudan to the south, the Central African Republic to the...
  
  accused Chad for two air bombardments in its territory done by the Chadian government to attack Chadian rebel groups' bases in Sudan.