Answers:
A. Athens dominated the league and meddled in the affairs of other city-states.
D. Dissatisfaction with the league led to the Peloponnesian War.
Explanation:
Athens turned out to be progressively increasingly forceful in its control of the alliance and obliged enrollment by military power and constrained proceeded with tribute which was money, boats or materials.
Sparta was frightened at the developing intensity of Athens, ready to assemble an ever-greater armada of boats on account of tributes from its partners and dependants. Sparta was suspicious of the Athenians' undertaking to revamp their Long Wall strongholds which secured their harbor of Piraeus.
Moreover, Sparta was worried that inaction would push the other significant Greek power, Corinth, to favor Athens. As a result, the Peloponnesian War took place.
