An LPR is required to present an I-551 (Green Card) for reentry into the U.S. If you are not a U.S. citizen or a U.S. LPR, you will need a passport and/or the appropriate documentation based on the status you are seeking in the U.S. for any type of cruise, closed loop or not.
The Picard Maneuver is a battle tactic invented by Starfleet Captain Jean-Luc Picard. In 2355, Picard was in command of the USS Stargazer when it was attacked by an unknown alien vessel, later determined to be of Ferengi origin.
Transition steps, like a glissade or pas de bourree, are often as important as pirouettes. Among the crowd pleasers was the Schnoffler Tanz, a solo in which Valerie Robin or Hamilton seemed blown by the wind as they skimmed across the stage in swift pas de bourree.