Complex sentence: In 1996, the NLC was meeting with workers in Guatemala to research alleged sweatshop factory conditions, where workers in the factory presented labels from the Kathie Lee Gifford clothing line, which was produced for Wal-Mart and claimed to be manufactured in the United States.
Split into simpler sentences: In 1996, the NLC met with workers in Guatemala to research alleged sweatshop factory conditions. Workers in the factory presented labels from the Kathie Lee Gifford clothing line, which was produced for Wal-Mart and claimed to be manufactured in the United States.