He doesn’t believe the 12/21/2012 theory and he believes that if the world would really end in 2012 that would mean that it’s the end for the people not prepared for it… Revolutionary souls and fighters will keep on fighting.

Red symbolises danger and is regularly used for stop signs around the world.

Crack addicts tweak when they need to shoot up (otherwise known as a hit).
In this line, the term hit refers to a hit (popular) song, which will get them money.

Talib differentiates himself from these “Industry” rappers, because he makes music for the love of it, like an artist should, and not for material gains.

Pleading the fifth means that you refuse to answer the question on the ground that your answer might incriminate you.

A reference to the 5 wounds of Christ

Referring to Supreme Mathematics, part of the 5% ideology
The number 7 represents God

The only reason they fight when in the battlefield is to stay alive, not really for any politcal reasons

The Crusades were a series of Holy Wars launched by the Christian states of Europe against the Saracens.
The hunt of Al-Qaeda is being compared to that, most likely due to the fact that it is a war against ideologies. It can also imply that the government is living in the dark ages, meaning that they are ignorant

He’ll fight for his friends, but not for the nation.
His brothers got his back and support him, but his nation often disappoints him when he needs help the most.

The devil in person