W.S. Merwin is one of the nation's greatest living poets and is the author of more than 50 books. In a house he built on the island of Maui, he cultivates his other life long passion: gardening.
By PBS NewsHour
Democratic presidential candidates Sens. Hillary Clinton and Barack Obama made final pitches to Pennsylvanians Tuesday in the hopes to sway still-undecided voters as they headed to the polls. Political analysts examine the day in voting.
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