Which two of the following sentences from the article include central ideas? 1. the pledge of allegiance declares the people of the united states as "one nation," and "indivisible." 2. states across the north and south passed laws creating schools and public facilities for each race. 3. "separate facilities are inherently unequal," read chief justice earl warren’s opinion. 4. the ruling did not address how white and black people still used separate restrooms, bus seats or hotel rooms. 1 and 2 2 and 3 1 and 4 3 and 4