Which of the following tactics allowed the classical persian empire to unite its vast territory under a single government? a. merchants were required to conduct business by bartering rather than spending currency. b. leaders could communicate over great distances using a government postal service. c. citizens were barred from interacting with foreigners to prevent the spread of non-persian culture. d. religious minorities were persecuted in an effort to create a single persian religion.

they became hereditary because there weren't many jobs for people in lower classes

the answer is option b.

explanation:

they could veto laws. this announcement does not portray the individuals from the roman senate since the praetor urban was the one that could veto laws. the power or right vested in one part of an administration to drop or put off the choices, institutions, and so on., of another branch, particularly the privilege of a president, representative, or other ceo to dismiss bills gone by the lawmaking body.