Complex sentence: Unterseeboot 106 or U- 106 was a German World War II Type IXB submarine; she was laid down in November 1939 at AG Weser in Bremen, Germany and was commissioned on 24 September 1940.
Split into simpler sentences: Unterseeboot 106 or U- 106 was a German World War II Type IXB submarine. She was laid down in November 1939 at AG Weser in Bremen, Germany and was commissioned on 24 September 1940.