How might Claudius argue that giving citizen and high office to conquer Gauls be good for Rome?

giving citizenship to others meant being loyal to Rome

Explanation:

Gaius Mucius Scaevola was a legendary Roman hero, who attempted to assassinate the enemy Etruscan king Lars Porsena in the sixth-century B.C. When Scaevola failed to kill the king, he was captured and brought before Lars. But instead of pleading for clemency, Scaevola declared boldly:I am a Roman, before delivering a stirring speech on the bravery of his people. The king was so impressed that,

b: the establishment clause  

b: socialism