Why did the four-zone occupation not end up working for the long-term, leading to a split between Eastern and Western Germany?

Which empire was called "the sick man of europe? "

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.

What are some inventions during the han dynasty?