>>509963095the man is offering Trump a delousing agent for use on his Mexicans, referencing the use of Zyklon B on Mexicans crossing the US-Mexico border in the early 20th century
>In the 1920s, the US Public Health Service began using small amounts of Zyklon B in the baths. The hydrocyanic acid was used as a fumigating agent at the El Paso disinfecting centers.>Zyklon B was recreated by Degesch, after Degesch came under new management, and eventually after achieving a patent, Walter Heerdt was named as its inventor. It was used at U.S Customs facilities along the Mexican border to fumigate the clothes of border crossers.etc.