Which event had the biggest impact on population growth in the Mississippi Territory? the end of the Creek War the annexation of West Florida the removal of Governor Sargent the passage of the Northwest Ordinance

For the next twenty years, the Mississippi Territory featured international ... after the 1787 Northwest Ordinance which established a governor, secretary, ... Sargent's removal, however, did not end the fierce factionalism that defined the period. ... No other event affected the development of the region more than the Creek War.

i am pretty sure it is d.