She grew up in post-revolution Russia; she was 12 years old in 1917, and emigrated to the United States nine years later.
Her prediction was based on direct observation.
A critical and overlooked fact.
The Bolshevik/Soviet movement was a Marxist/Feminist/Homosexual movement to liberate all from the restraints of Religion and traditional roles. Immediately after the Revolution, millions of Russian women and children were abandoned by their husbands who went to the cities for womanizing and homosexual orgies. Russia basically collapsed, but was saved by Herbert Hoover’s supply chain/Logistics genius. After this, the Russians brought restrictions on homosexuality