Combating terrorism and public cases imperative defense

In this study, prepared as a thesis subject, general definitions and concepts in criminal proceedings, especially in relation to counter-terrorism crimes, the legal conditions and results of defense have been investigated. Turkey to prevent and combat transnational organized crime and terrorism in order to have many regulations. Lawyer is the general definition, but the word defense counsel is used in criminal proceedings and is a concept related to criminal law.For example, "the lawyer acting as your attorney in the civil case is not the lawyer, but if you commit a crime, the lawyer who is officially appointed and defending you in the police, prosecutor's office and in the court is the lawyer. The right to defense is one of the oldest rights in the world and one of the most fundamental rights. With the existence of man, the right to defense has emerged. 5271 sy. The regulation in article 149 of the Criminal Procedure Code is about the benefit of attorney and lawyer assistance. In the criminal proceedings, the principles of "investigation by hand" and "the benefit of the suspect" are valid. In addition, the concept of "conciliation" is also important in terms of the nature and nature of the crime committed. Keywords; Right to a Fair Trial, Right to Defense, Defense, Public Trial, Criminal Liability