Brazilian Army Gen. Júlio Cesar de Arruda, Chief of the Department of Engineering and Construction, climbs into a high-mobility engineer excavator during an engineer capabilities demonstration Nov. 18, 2021, at Fort Belvoir, Virginia. The demonstration took place as part of an annual meeting between the Brazilian and U.S. Chiefs of Engineers to expand partnership and increase interoperability between the two countries. (This photo has been altered for security purposes by blurring out identification badges.)