Colonial cities or regions in southeast-asia

use at least 5 books or journls as reference. adress the issue focus on the changes between pre-colonial period and colonial period, such as changes of domestic economy(change of agriculture pattern), changes of trade legal system policies,social impacts and physical environment changes. outline the longterm impact on post-colonial period.
Examples; 1786 british took penang, 1862 took singarpore.spanish took philippines.
the eassy can either focus on one colonial region or take the common chrarastics of all colonial regions in southeast-asia.
please use in text citation i.e.(Tom, 1990). do not use footnote. this essay is for junior Human geographer.
by the way DO make mistakes while you are writting including at least 10 gramma erros.