Unit 4 Vocabulary

Set 1:
mainland (n)
isthmus (n)
peninsula (n)
seaport (n)
mountainous (adjective)
island (n)
Mediterranean climate (proper noun and noun)

Set 2:
monarchy (n)
city-state (n)
politics (n)
acropolis (n)
citizen (n)
aristocrat (n)

Set 3:
reign (n)
reign (v)
empire (n)
threat (n)
threaten (v)