Complex sentence: In 2015, West Elm and other companies partnered with Fair Trade USA, becoming the first home retailer to sell Fair Trade Certified products and pledging that more than 20 percent of its products would be Fair Trade Certified by 2017 and 40 percent by 2019.
Split into simpler sentences: In 2015, West Elm and other companies partnered with Fair Trade USA, becoming the first home retailer to sell Fair Trade Certified products. It pledged that more than 20 percent of its products would be Fair Trade Certified by 2017 and 40 percent by 2019.