According to the article, what did plato and aristotle have in common ?

Both thought that tyranny was a threat to government. this the answer cu

2. a land bridge connected asia and north america thousands of years ago.

4. crossing the land bridge would have been simple for the first migrants.

5. people might have crossed a land bridge while hunting animals.

the answer should be a. the sui empire, the tang empire extended from korea in the west to manchuria in the east.