However, it seems that terrorism would always continue spreading its root to deep because some rich people from our nation are still supporting them to fulfil their unfair purposes. India had faced lots of challenges such as poverty, population growth, hunger, illiteracy, inequality, and many more however, terrorism is highly dangerous till now affecting the mankind and humanity. It is more than dangerous and frightening disease which is affecting the people mentally and intellectually. Whether it exists in the small (Ireland, Israel, etc) or big (USA, Russia, etc) countries; it has challenged both to a same level. Terrorism is act of using international violence by the group of frustrated people means terrorists to achieve some political, religious or individual goals. The spread of terror by the terrorists is increasing day by day. Terrorism has no any rule and laws, it only attacks on society or colony or crowd of the innocent people living in order to spread terror as well as give pressure to government to complete their demands. The demands of the terrorist become very specific to fulfil only what they want. It is a greatest threat to mankind. They never compromise their friends, family, innocent kids, woman and old people. They only want to explode atom bomb at the place of people crowd. They shoot on crowd, hijack flight and other terror activities. Terrorist target to spread terror in their preferred areas, region or country within minimum time. Previously, it is supposed that terrorist's activities were limited to the Kashmir only however, it has spread its roots to all over the country. There are many terrorist groups exists in the nation with their special name depending on their name. Two main types of terrorism are political terrorism and criminal terrorism depends on their works.