In josiah strong's view, what made anglo-saxons superior to other cultures?

The correct answer is Love of liberty and pure Christianity.

He believed that they were better than other cultures because other cultures that weren't of Anglo-Saxon origin were often either corrupt or were easily subjugated or anything like that and since Anglo-Saxons weren't like that they were clearly superior to others.

“in fact, mississippi was the only state to reject the amendment. the 24th amendment also gave congress power to enforce it. a year and a half later on august 6, 1965, the voting rights act was enacted and banned poll taxes in all u.s. elections.”