The criminal act of terrorism is a crime against humanity, human civilization and constitute a serious threat to the integrity and sovereignty of a nation. In fact, terrorism can be a threat to a state security and sovereignty as well as world peace.It is argued that one of the main causes of criminal acts of terrorism is radicalization. Thus, this paper seeks to analyze the casual link between radicalization and terrorism. This paper determines to what extent does the radicalization affected the criminal acts of terrorism. This research uses a juridical normative method by analyzing legal instruments relating to terrorism and seeks to analyze the reason behind the provided rules.This paper submitted that while radicalization affected terrorism, de-radicalization is urgent in responding to terrorism. This paper also proposes how de-radicalization works in preventing terrorism.

Life in Indonesia does not recognize Samenleven's relationship because the rules of law and religion do not justify it, but there are still many things like that in Bajo Village. Bajo customary law includes the Bajo Customary Institution. In this institution, its existence helps the village government develop and regulate matters relating to local customs and solving problems regarding adultery, namely Samen Leven. This paper describes how customary law can be used as a law enforcement instrument to resolve the Samenleven offense. Semenleven is living together between a man and a woman without a legal marriage bond. This research uses the type of empirical normative research. The data types used are primary and secondary data sources using several approaches. The results show that the use of Bajo customary law, as a form of law enforcement against the perpetrators of the Samen Leven offense, will create a bargaining justice where customary law is used as the first route in resolving a conflict between victims, perpetrators, and the community. The consequence is that the perpetrator must admit that he has been guilty and is willing to take responsibility for his mistake following applicable customs. The Bajo Customary Council uses customary law as a reference to resolve any problems that occur in Bajo Village, Tilamuta District, namely customary law by deliberation/mediation.

The principle of balance in the regulation of mineral and coal mining business permits is very important because it relates to environmental sustainability and the provisions of the legislation. The principle of balance as the implementation of the principle of good faith, the principle of honest transactions and the principle of justice will provide maximum benefits to humanity, people's well-being and personal development of citizens, the preservation of the nation's noble cultural values ? ? and environmental sustainability that is sustainable. This is important to maintain the balance of state rights in the control and management of natural resources and as a bridge between legal norms of good business principles. Mineral and stone mining business activitiesember must be based on the principle of good environmental management and control. The problem in this paper is how the urgency of the principle of balance in the issuance of mineral and coal mining business licenses based on environmental sustainability. This research is a type of research article using juridical analysis methods. The results showed that the application of the principle of balance must be present to maintain the continuity of natural support with the human needs whose arrangements are included in the law.