Arts & Culture Poetry A poem. By Matthew Rodgers June 18, 2013 Who cut off the moon's stem?and left us onlythis flower Which countries offer birthright citizenship? Here鈥檚 how the US compares.that floatsin black water? Related stories Test your grammar 'smarts' with our quiz! William Shakespeare Explicated Natasha Trethewey will serve as US poet laureate for a second year