, a further 600,000 soldiers were incorporated into a new branch, known as the Armed Reserve. The president of Venezuela is the commander-in-chief of the national armed forces. The main roles of the armed forces are to defend the sovereign national territory of Venezuela, airspace, and islands, fight against drug trafficking, to search and rescue and, in the case of a natural disaster, civil protection. All male citizens of Venezuela have a constitutional duty to register for the military service at the age of 18, which is the age of majority in Venezuela.