They have to enter the cell of another organism.
The cause of the first Christian Crusade was mainly because of the Muslim Turks invading and taking over the Holy Land. The effect of the First Crusade was that the Christians captured Jerusalem and other key cities
They settled in France, Germany and Belgium.
Answer:
They Lived In The SouthWestern Region
The New York Stock Exchange closed for a few days in 1929 to prevent more panicked selling!