What directly caused 3 million palestinian arabs to be moved to refugee camps?

The Holocaust

- "bill clinton ( the 42nd u.s. president, served in office from by low unemployment, declining crime rates and a budget surplus. during clinton's second term, the u.s. economy was healthy, unemployment was low and the nation experienced a major technology boom and the rise of the internet."

answer-the island had airfields that the u.s. military needed.