Good 1959 now water agreement between egypt and blank led to the construction of high dam

The Agreement was actually called 1959 Nile Waters Agreement.
It's an agreement relating to the river Nile, which is shared between many countries. The country that shares the border with Egypt among those is Sudan. 

so the correct answer is : Sudan (this is what goes into the "Blank")

Answersource rock;

Jobs that people can do to earn a living in southwest asia are being a diving instructor, a journalist, a teacher, a photographer, a dj, a tour guide, a web designer, a fitness instructor, and more.