the persian constitutional revolution ( `` unk '' , or `` unk unk '' ) , also known as the constitutional revolution of iran , took place Process_start between 1905 and 1911 .

iraq wanted to replace Change_of_leadership iran as the dominant persian gulf state , and was worried that the 1979 iranian revolution would lead iraq 's shi'ite majority to rebel Bearing_arms against the ba'athist government .

though jahangir had information Getting of the persian 's movements he was slow Change_event_time to respond Response , and without reinforcements Cause_change_of_strength the small garrison of 3,000 men could not hold Defending for long .