My thesis, and topic sentences

Thesis:Private military contractors(PMCs) are companies that blur the line between  civilian and military in  accountability, funding, and function.

TS1.Private military contractors have questionable accountability, both criminally and in simple oversight.

TS2.Private military contractors are funded through U.S. government.

TS3.Private military contractors function to free up  soldiers to do their primary job, which is to engage in combat.