Multiple choice

When was the first nuclear-powered icebreaker built? 

  1. in Germany

  2. in the USA

  3. in Russia

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The first nuclear-powered icebreaker was the Lenin, built in the Soviet Union (Russia) in 1957. It broke the ice for commercial shipping in the Arctic. However, the question asks 'when' but provides location answers.