League of Nations
"Which" implies a choice of answers. What are the choices? Do you mean "What was the forerunner of the UN?" If so, you are probably looking for 'the League of Nations'.
The Forerunner was created in 1981.
The Garmin Forerunner 405 GPS Enabled Sport Watch uses a CR2032 battery.
Forerunner can be put in a sentences like this "The forerunner is most likely to win the race''.
Forerunner Stakes was created in 1950.
Forerunner - comics - was created in 2007.
John the Baptist was the forerunner of Christ. The three-wheeler was a forerunner of the modern recreational ATV.
They played the forerunner of Lacrosse.
The Tagalog definition of "forerunner" is "tagasunod."
Forerunner is accented on the first syllable.
Some people take Model UN conferences very seriously. Others attend them because they are a necessary part of being part of a Model UN team and being part of a Model UN team looks good on college applications.
The forerunner of the United Nations was called the League of Nations.