LIMA, Peru (AP) — The Trump administration on Wednesday expressed concern that China was costing Peru its sovereignty in solidifying control over the South American nation’s critical infrastructure, a blunt warning after a Peruvian court ruling restricted a local regulator’s oversight of a Chinese-built mega port. The $1.3 billion deepwater port in Chancay , north of Peru’s capital of Lima, has become a symbol of China’s foothold in Latin America and a lightning rod for tensions with Washington.