A person who believes that laws and governments are not necessary is known as–
a militant
an anarchist
a terrorist
an extremist
Explanation:
Correct Answer is: an anarchist
A militant- উদ্দেশ্যসাধনে আক্রমণাত্বক মনোভাব সম্পন্ন ব্যক্তি। a terrorist- A person who uses terrorism in the pursuit of political aims; an extrermist- চরমপন্থী।