And Mark Antony and Cleopatra will actually have three children together, two of which were conceived in this time period right over here, this period of around 41 BCE. So this is where we are on the timeline, right over there. But then in 40 BCE, the Parthians invade. And you might remember the Parthians, this is another very significant, you really can consider them a peer empire to the Romans. On this map, you're only seeing the very left, or the most westward tip of the Parthian Empire. They had control of, when you remember the Achaemenid Empire, the Seleucid Empire, of most of Persia. They are a significant empire, that was really a check on ancient Rome.