The simple answer is True, but for a different reason.
While Unions do support and represent everyone, they are not required by law to support non-members. In fact, they can represent only their members and no one else.
With low support for Unions, it is suffice to say that there won't be any free-rider problems in Texas
After the death of Trajan, his adopted son Hadrian came into the throne. Hadrian was said to be successful in managing the vast territory of the empire which his father conquered during his reign.
However, Hadrian had very little interest in territorial conquests unlike Trajan or other previous rulers. His motives usually revolved around the prosperity and development of his subjects.
Thus, he gave up the policy of extensive territorial conquests and returned the lands that was captured by Trajan and rulers before him.