* Astronomy

The Battle of Crannon (322 BC), fought between the Macedonian forces of Antipater and Craterus and rebellious Greek forces led by the Athenians, was the decisive battle of the Lamian War. Macedonian victory, though militarily unspectacular, convinced the Greeks to sue for peace. This marked the end of city-state freedom from Macedonian hegemony in Greece. 
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The Thessalian League was a loose confederacy of feudal-like city-states and tribes in the Thessalian valley in Northern Greece and was run by a few aristocratic Thessalian families (Aleuadae and Skopadae). The seat of the Thessalian diet was Larissa. 
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