US and China take part in joint military drills media

The two countries have sent troops to participate in Brazil's ?Operation Formosa?

The US and Chinese navies are taking part in joint military exercises led by the Brazilian Armed Forces for the first time, the South China Morning Post cited Brazil's navy as saying.

"Operation Formosa" is one of Latin America's largest military exercises; it has been held since 1988 near the city of Formosa,