Misc: Which american driver won formula one world championships in 1978?

Questions

Turkey's largest city, -------------, played a central role in Greek history. Called Constantinople, it was capital of the Byzantine Empire. The name ------------ was not officially adopted until 1930.?

Twenty-three states in the U.S. border an ------------?

Two thousand years ago, the ancient Roman city of ---------- was a thriving commercial port of 20,000 people.?

Under a treaty dating back to 1918, if the Grimaldis of --------- should ever be without a male heir, --------- would cease to exist as a sovereign state and would become a self-governing French protectorate.?

Unlike most African nations, -------- was never a European colony.?