Baby Names Beginning With "K": Meaning: Towars the East?

Questions

What country's forces assisted in the overthrow of Idi Amin in 1979?

What continent did Christopher Columbus think he was on when he landed in the Americas?

How many were in attendance at the last supper?

What was the name of the fashionable coats worn by Mods on their scooters in the 1960's?

What country declared war on both Germany and the Allies in World War II?