They didn't have on them as much as now
The main function of the introductory word in sentence 2 would be that "<span>It is a transition word," since it helps show the time in which this event is taking place (at the same time, that is). </span>
Athenian Empire<span>, </span>Sparta took control of the Aegean<span>, </span>but was eventually defeated by<span> ______. Phalanx ...</span>
Because is a good word of describing things . answer = detomadzos