*** w55 4/15 p. 236 Part 8—International Attempt to Destroy Society Fails ***
Courageously carrying forward their work against mounting odds, the band of valiant ones on March 15, 1918, released a new, newspaper-size, two-page tract, Kingdom News No. 1, headed “Religious Intolerance—Pastor Russell’s Followers Persecuted Because They Tell the People the Truth—Treatment of Bible Students Smacks of the ‘Dark Ages.’” Millions of this tract were distributed, exposing the clergy-inspired persecution of these zealous preachers in Germany, Canada and the United States. This tract furthermore advertised the historic lecture to be delivered March 24, 1918, at the Brooklyn Academy of Music by the Society’s president, entitled “The World Has Ended—Millions Now Living May Never Die!” Three thousand heard this important lecture
This is what the WT-article is referencing.