For 10 points, identify this 1896 victory for Menelik II's forces that ensured Italian recognition of Ethiopia's independence.
This encounter was preceded by a clash at a garrison in Saati now known as the Dogali Massacre.  One side relied on their sinq, a type of campaign ration, and the establishment of gibbir, or feeding posts along the road.  The other side, which was supported by a large number of Askari troops, had previously retreated and been besieged for 45 days when it was prompted into action by a telegram from Premier Crispi.  However, in searching for the high ground great holes opened in the European lines and waves upon waves of men attacked.  Instantiated by a dispute over the 1889 Treaty of Wichale, it ended with Ras Makonnen's men overwhelming Orestes Baratieri's army.  For 10 points, identify this 1896 victory for Menelik II's forces that ensured Italian recognition of Ethiopia's independence.
This encounter was preceded by a clash at a garrison in Saati now known as the Dogali Massacre.  
Adowa or Adwa