(250402) -- RIO DE JANEIRO, April 2, 2025 (Xinhua) -- A visitor takes photos of defense and security equipment at the 2025 Latin America Aerospace and Defense (LAAD) international exhibition in Rio de Janeiro, Brazil, April 1, 2025.

The four-day exhibition kicked off here Tuesday, with the participation of over 400 brands from 45 countries and regions. (Photo by Claudia Martini/Xinhua)