Whichever fire people want to think of, cause it isn't a literal firelight out there. Pon a geographical level, this earth itself had to emerge on the equator from volcanic activity, and we talk 'bout lava. Water cleanse, but still the fire have to burn water to purify it and burn out the bacteria so the water could heal and cleanse. The herb is the healin' of the nation but still the fire bun the herb so the herb can heal. Fire is the main source.
Fire makes everything move, and there is no life if there is no fire.
No, is not a physical thing. Right now we just have to keep it on a more positive level. We as a people now have to uplift each other. Any man who come and uplift the spirt of the people dem and chant of upliftment, equal rights, and justice, then me say, we're supposed to motivate that man to the highest level.