"....the possum first arrived in the US disguised as a children's toy and purchased duty-free. As it happened, that possum was expecting, and now possum eradication efforts in the lower 48 cost upwards of $218 million per year" - us in 30 years, probably. https://www.theguardian.com/australia-news/2026/mar/19/possum-hobart-airport-gift-shop-soft-toys
