Question: "A More Perfect Union" is the name of a speech delivered by then Senator and future President Barack Obama on which date, Obama was responding to a spike in the attention paid to controversial remarks made by the Reverend Jeremiah Wright, his former pastor and, until shortly before the speech, a participant in his campaign?
Sentence (from "Jeremiah Wright"): Obama addressed the issues raised by the Wright controversy in his speech entitled "A More Perfect Union".
Relevant evidence: No