A classroom renovation project in Dona Remedios Trinidad in Bulacan is making strides under the Humanitarian and Civic Assistance program of the Balikatan exercises. Led by the Armed Forces of the Philippines’ 51st Engineer Brigade and the United States Air Force’s 356th Expeditionary Civil Engineer Group, the project involves the extensive renovation of a 9-meter by 40-meter classroom building at Brgy. Pulong Sampaloc Elementary School.