Eritrea invades Ethiopia by...?

This market will resolve to "Yes" if Eritrean military forces enter Ethiopia by the listed date, 11:59 PM ET in a military operation that establishes control over any portion of Ethiopian territory. Otherwise, this market will resolve to "No". Any Eritrean military operation which remains on the ground inside the territory of Ethiopia for less than 48 hours will not qualify. Mere presence of Eritrean military forces within Ethiopia will not alone qualify, even if for longer than 48 hours. A co