To start of this mission you will fly into the Asmara International Airport. Then you will have to find a way to get to The Cathedral of Asmara. There you will get a card that tells you about this mission. It will include that this is a roadblock mission. And one person will have to go to the Denkalya desert and use a map to find the GPS coordinents on the card. For this challange, you will need to be able to read the map that will not be in English. Then when you get to this location you will get a card that will say that you need to go to the tank graveyard for your ending checkin.