Terrorist attacks: how do they affect the economy in Egypt?

Description

There are 3 questions that must be answered:

1. What is the importance of tourism for Egypt and how did the terrorists changed tourists flows and GDP? (~500 words)
2. What are the goals and tactics of terrorists when they attack Egypt? (~500 words)
3. How does the Egypt fights the terrorism and which countries or organizations do help to raise the economy in Egypt and how? (~500 words)