The White House is growing more worried about migration being used as a weapon: https://www.npr.org/2021/12/08/1062478197/the-white-house-is-growing-more-worried-about-migration-being-used-as-a-weapon
A staggering refugee burden evokes a haunting history in Polish capital: https://www.latimes.com/world-nation/story/2022-04-28/for-poland-staggering-under-refugee-burden-influx-evokes-historys-haunting-familiarity