Siege of Naupactus (426 BC)

The siege of Naupactus (426 BC) was a short-lived Spartan attempt to capture a key Athenian naval base on the northern shores of the Gulf of Corinth.

Battle of Aegitium (426 BC)

The battle of Aegitium (426 BC) was an Athenian defeat that ended a short-lived invasion of Aetolia.

Siege of Plataea (429-427 BC)

The siege of Plataea (429-427 BC) was a Theban victory that saw them capture Athen's only ally in Boiotia, although only after a two-year long siege.

Battle of Naupactus (429 BC)

The battle of Naupactus (429 BC) was a second Athenian naval victory won in a short period around the Gulf of Corinth, but was won by a very narrow margin and only after the narrow failure of a Peloponnesian plan to trap the entire Athenian fleet.

Battle of Chalcis (429 BC)

The battle of Chalcis (429 BC) was the first of two Athenian naval victories won in the same year in the Gulf of Corinth that helped demonstrate their naval superiority in the early part of the Great Peloponnesian War.

Battle of Stratus (429 BC)

The battle of Stratus (429 BC) was a Spartan defeat that ended a brief campaign designed to drive the Athenians out of Acarnania, the area to the north-west of the entrance to the Gulf of Corinth (Great Peloponnesian War)

Battle of Spartolus of 429 BC

The battle of Spartolus of 429 BC was a costly Athenian defeat in a battle fought just outside the city of Spartolus in Chalcidice.

Siege of Potidaia (432-430/29 BC)

The siege of Potidaia (432-430/29 BC) saw the Athenians besiege a city that was part of their empire, and was one of a series of relatively minor military clashes that helped to trigger the Great Peloponnesian War.

Polikarpov R-5

The Polikarpov R-5 was a biplane reconnaissance aircraft and light bomber that was produced in vast numbers in the Soviet Union in the pre-war years, but that had largely disappeared from front line units during 1941.

Polikarpov MR-1

The Polikarpov MR-1 was a maritime floatplane based on the R-1 reconnaissance aircraft, a modified version of the de Havilland D.H.9 designed by Polikarpov.