Authorities in five Amazon countries carry out a major coordinated operation against environmental crime, arresting hundreds of people and seizing alleged contraband linked to illegal exploitation of natural resources. Multiple outlets report the action involves police and other enforcement bodies operating jointly across participating countries. The operation includes the seizure of timber and minerals, along with thousands of livestock, which authorities say are connected to illegal activities in the region. While the reports do not provide extensive detail on specific cases, targets, or the total number of arrests in the excerpts provided, they consistently describe the crackdown as one of the largest coordinated efforts of its kind. The information presented also indicates that the operation is aimed at disrupting criminal networks involved in environmental offenses, including illegal extraction and trafficking of valuable commodities. Overall, the sources agree that the coordinated multinational operation results in mass arrests and significant material seizures tied to environmental wrongdoing across the Amazon basin.