Number the events below in the order in which they occurred. the first one is done for you

_1. german troops try to invade france.
_2. austrian archduke franz ferdinand is assassinated #1
_3. european countries declare war on each other.
_4. a german u-boat sinks the lusitania without warning.

the conditions that made the byzantine empire vulnerable to attacks by the muslin turks were the sack of constantinople by western crusaders, the conquests of the sultanate of rum, presence of rival kingdoms and finally the set up of fiefdoms at the empire which were owned by the ghazis (turkish warriors).

is this question from a book? ?

living during the great depression had a major affect on the mentality many people. a good portion of people who lived during that time do not trust banks. this is likely the result of the many widespread bank failures in the 30s that caused people to lose their life savings.

(d) take jobs from american workers.