FIRST Jeopardy 2.0! (9/1)

We’re playing catchup. So that means we have a three-for today. Another question at 10 EDT, another at midnight EDT.

For 100, the third country to get the bomb. Remember to PM me your answer in the form of a question within 50 minutes.

9/1 (Daily Double)

 **For 100, the third country to get the bomb.**

 What is the United Kingdom (Great Britain)?