It's also interesting to explore Wikipedia bias and formatting.

The Lord's Resistance Army (LRA) is a Christian extremist organization

It's really hard to find any of the incredibly numerous Islamic terrorist groups called "extremists."

Al-Qaeda is a pan-Islamist militant organization led by Sunni Jihadists who self-identify as a vanguard spearheading a global Islamist revolution to unite the Muslim world under a supra-national Islamic caliphate. Its membership is mostly composed of Arabs, but also includes people from other ethnic groups.

They just can't help themselves:

Jihadism is a neologism for militant Islamic movements that are perceived as existentially threatening to the West. In a narrower sense, it refers to the belief held by some Muslims that armed confrontation with political rivals is a theologically legitimate and efficient method of socio-political change.