When did steeplechase become an olympic sport?

Which region was almost every country colonized by an imperial power in the 19th century

The black hawk war began (20 points) a. sauk leaders signed the treaty of dancing rabbit creek. b. congress passed the indian removal act. c. the sauk moved onto a village established by white settlers. d. federal officials ordered the removal of all american indians from illinois.

Brianliestttme : ) -why was pakistan created?