Against the will of Gylippus, this man and Demosthenes were executed by Syracusans after the disastrous Sicilian Expedition.
According to Plutarch, this man built a bridge of garlanded boats between Rheneia and Delos for a festival in honor of Dionysus. This man seized the island of Minoa in 427, strengthening the blockade of Megara. After consulting soothsayers about a lunar eclipse, this general delayed a retreat, leading to the destruction of his fleet and the death of Eurymedon. Having amassed a great fortune from his father's silver mines in Laurium, this man won enough influence to oppose Cleon until the latter died at Amphipolis. This man led an initiative that was hindered by an alliance with Argos, and collapsed when Agis II won the 418 Battle of (*) Mantinea. Against the will of Gylippus, this man and Demosthenes were executed by Syracusans after the disastrous Sicilian Expedition. This leader of the moderate faction was often opposed by Alcibiades. For 10 points, name this leader of the anti-war party in Athens who names a relatively peaceful interlude in the middle of the Peloponnesian War. 
According to Plutarch, this man built a bridge of garlanded boats between Rheneia and Delos for a festival in honor of Dionysus.
Nicias