Last year it was dicamba, this year it's 2,4-D
https://apnews.com/9eaf78c201294db38f4483e64108189e
CHAMPAIGN, Ill. (AP) — A volatile weed killer linked to cancer and endocrine issues will likely be sprayed on millions more acres of soybeans and cotton across the Midwest and South starting this year.
In January, China approved imports of a new genetically modified soybean variety — Enlist E3 soybeans jointly made by Corteva Agriscience, a division of DowDupont and seed company MS Technologies — that can withstand the herbicide 2,4-D.