What topic should Extra History cover? (Patreon)

Deadline: Vote before midnight on May 1

Why, these look a little familiar! Say hello to a group of patron-suggested topics from the past past polls. They were not lucky enough to win the first time, but they get a second chance! And you get decide which one dons the cloak of victory this time.

Current Schedule: Articles of Confederation --> Bronze Age Collapse --> Great Northern War