There are many reasons, here are just a few.
They believe it is the only way they will be listened to.
They want power and to impose their views on others.
They believe they are being persecuted.
They are insane.
Because they can.
Terrorists use explosives and demonstrations to prove a point. Each terrorist group has it's own beliefs and methods to accomplish their goals. For example Eco-Terrorist groups sabotage equipment and chain themselves to trees to prevent bulldozing. Religious Extremist groups often use high explosives, suicide bombers, theft, vandalism, and kidnapping in order to finance and further their cause. All terrorist groups use guerrilla tactics in order to function, which means they hide among the public and do not wear any specific uniform often.
about peace they both are the same and also both have some extremist groups.
Yes. Unfortunately, most religions and cultures have some people with extremist beliefs. See the related link below for a bit more.
Terrorist groups can exhibit certain patterns and behaviors that allow for some degree of predictability, such as their choice of targets, tactics, and recruitment methods. However, the dynamic nature of their motivations, organizational structures, and external influences can make them unpredictable. Factors such as political changes, social conditions, and leadership shifts can rapidly alter their strategies. Consequently, while some aspects may be anticipated, predicting specific actions remains challenging.
There are a number of left-wing terrorist organizations, such as FARC in Colombia, the Japanese Red Army, Shining Path, and Eco-Terrorist Groups.
The Taliban and Al Quaida
Some of the terrorist groups operating in Libya include ISIS, Al-Qaeda in the Islamic Maghreb (AQIM), Ansar al-Sharia, and the Benghazi Defense Brigades. These groups have been involved in various attacks and violent activities in the country.
Not all Muslims are classified as extremists or terrorists, but some are. It is important to note that the majority of terrorism and mayhem in the world stems from Islamist/Muslim extremists.
Some domestic terrorist groups that flourished during the 1960s and 1970s in the United States include the Weather Underground, the Symbionese Liberation Army, and the Black Liberation Army. These groups carried out bombings, kidnappings, and other violent acts in pursuit of their revolutionary ideals.
Some negative impacts of joining certain groups can include pressure to conform to group norms, limited exposure to diverse perspectives, and potential for conflict with individuals outside the group. Additionally, joining groups with extremist ideologies can lead to radicalization and harmful behavior.
Yes. Bomb residue has already been confirmed and some terrorist groups are trying to take credit.
Estimating the number of extremists globally is challenging due to varying definitions and the secretive nature of extremist groups. While some studies suggest that millions may hold extremist views or support extremist ideologies, precise numbers are difficult to ascertain. Additionally, the landscape of extremism is constantly changing, influenced by political, social, and economic factors. Therefore, a concrete figure remains elusive.