Both relied heavily on sailing, as in both areas waterways were very prevalent (Greece with Ionian Sea which can be compared to the rivers)
if these are the options
helped Blacks register to vote
significant Civil Rights organization led by Dr. Martin Luther King Jr
all of these
used several non-violent tactics to end segregation
then the answer is all of these <3
Answer:
The domino theory was a Cold War policy that suggested a communist government in one nation would quickly lead to communist takeovers in neighboring states, each falling like a perfectly aligned row of dominos.