1) Southeast Asia Treaty Organization
2) European Union
3) North Atlantic Treaty Organization
4) United Nations
Explanation:
According to a draft United Nations report, which is to be published on 6 May 2019 in Agence France-Presse (AFP), up to one million world species are at risk of extinction due to human activity. The 44-page draft report has summarized 1,800-page U.N. assessment of scientific literature on the state of nature. On 29th April 2019, it will vet in a 130 nations meeting in Paris, France.Causes for mass extinction event: shrinking habitat,land-use change, hunting for food or illicit trade in body parts, climate change, pollution, and alien species such as rats, mosquitoes, and snakes that hitch rides on ships or planes.