Well that's rubber ones. Earilest known is Egypt 3000 years ago, although they're unsure if it was for sexual purposes. Aside from that, England, 1640.
I've no clue, I'm just interested. Actually, it's important to know that!
*boy 'n gaal in bed, unpacking a condome: "you know honey, they were used for the first time by the ancient Egyptians, and in the Middle Ages, they were made of animal bowels, and in 1855...blablabla....imagine! *
Alright this is a country in name only.
The United States has no diplomatic relations with this country.
19 US Marines died in this country.
More clues are available.