Factors that encouraged egyptian aggression on ethiopia

1. Ethiopia's support for Eritrean independence from Ethiopia in 1993

2. Ethiopia's refusal to accept the terms of the 1959 Nile Waters Agreement
3. Ethiopia's construction of the Grand Ethiopian Renaissance Dam on the Blue Nile
4. Egypt's desire to maintain its regional hegemony
5. Egypt's fear of Ethiopia's growing economic and military power
6. Egypt's need for a reliable source of water for its growing population