🇺🇸 Length of the United States’ existence

The United States was founded in 1776 with the United States Declaration of Independence.

• 1776 → 2026 = about 250 years

So the United States has existed for about two and a half centuries.

---

⚔️ Duration of the Roman–Parthian Wars

The Roman–Parthian (Persia) Wars were a long series of conflicts between the Roman Empire and the Parthian Empire (Persia).

• Start: 54 BC
• End: AD 241
• Total duration: about 295 years

These wars were fought mainly over control of Mesopotamia and Armenia.

---

✅ Simple comparison

Topic	Length
United States existence	~250 years
Roman–Parthian Wars	~295 years

So the Roman–Parthian Wars actually lasted longer than the entire history of the United States so far