What did the Incas do to make other civilizations loyal to their empire

Which statement is an example of direct democracy? a) people elect a senator to the u.s. congress. b) the town council approves funding for a new high school. c) the president issues an executive preventing states from executing prisoners. d) voters approve an amendment allowing elderly people to pay nothing in property tax.

The rulers of the west african kingdoms expanded their lands by

Nationalism led to major conflicts following world war i, especially when: