The Indian Army was founded in 1895 and is currently over 1.2 million active personnel strong, making it one of the largest standing armies in the world. It originated from the British Indian Army and became the national army after independence in 1947. The army is commanded by the Chief of Army Staff and is involved in maintaining security threats within India as well as peacekeeping and humanitarian missions abroad. It has been engaged in several wars and conflicts over the decades and plays a critical role in defending India's sovereignty.