The Menace of Modern Immigration?

With all the immigration into Europe that's occurring, xenophobia is predictably rearing its ugly head. The clip below is from a pamphlet written by H.W. Evans, a (the?) Imperial Wizard of the Ku Klux Klan in 1924. For those leaning towards anti-immigration, he's the ideological predecessor. Ugly, horrid stuff.

("dross" refers to unwanted impurities in terms of metallurgy.)