How did the texas rangers aide in the settlement of the republic of texas?

They helped from investigating murders to controling riots, to tracking down criminals.

The Texas Rangers protected settlers during raids and defended coastal regions from attacks.

Explanation:

there is a difference between the current texas rangers and the ones from before, you'll end up getting a whole different answer if you aren't careful.

worldwide, 780 million people do not have access to an improved water source. an estimated 2.5 billion people lack access to improved sanitation (more than 35% of the world's population)