useless trivia: What Word Means: To Meddle?

Questions

From who's inaugural speech do these words come, "There is nothing wrong with America, that cannot be cured by what is right with America"?

Who was the only president to serve in both World Wars?

Which president gave the first televised State of the Union address?

Which president was elected 4 consecutive times?

In 1858, three years before becoming president, Abraham Lincoln became senator of which state?