Although there were minor internal wrangles, the league controlled the Aegean and the greater Athenian Empire for most of the fifth century b.c.
The  Aegean and the greater Athenian Empire had no minor internal fighting.
mnli hypothesis: The  Aegean and the greater Athenian Empire had no minor internal fighting. premise: Although there were minor internal wrangles, the league controlled the Aegean and the greater Athenian Empire for most of the fifth century b.c.