Why was military protection needed while negotiations for texas annexation were occurring? 1. to halt skirmishes among texians who did not want annexation 2. to protect claims that had been staked in the texas territory 3. to halt skirmishes between native americans and texians 4. to avoid potential conflict caused by mexico

The best and correct option is D
to avoid potential conflict caused by Mexico
 the USA knew the likelihood of war was in the air as Texas was a territory of the republic of Mexico. however, and in addition, there were elements within Texas itself who were opposed to the take over of the states and therefore tensions remained high.

Correct answer for apex is d.