In 1930, they invaded America.
Answer:
D
Explanation:
stampedes, river crossings, weather, injuries were the four challenges they had to face
It was a thriving economy, everyone loved Egypt or Alexandria since It had great farm land and since there was so many people they needed lots of housing space which they had, and plenty of farms to feed the demand of people.
it was in the Nile river, the French didn't build it, it was completed in 1970
Both implies two so your answer is two
