11. If either side goes about violating the three communiques there will be troubles caused and even retrogression , 12. The retrogression standard applies irrespective of whether the voting change allegedly causes vote denial or vote dilution. 13. Generally with time ( thousands of years ) soils become deficient in phosphorus leading to ecosystem retrogression . 14. A hardback version, which Cowen dubbed " the retrogression ", was published in June 2011. 15. To cite one example, the Visa Bulletin for September 2005 offered this explanation for visa retrogression : 16. "The changes represent a retrogression , " said Andrew Nathan, a professor at Columbia University. 17. HR 1929 and HR 1933 were introduced to the US Congress in May 2011 aimed at relieving this retrogression . 18. These plans were " ameliorative " and could not have violated s5's non-retrogression principle. 19. Some see the increase in smoking among women not as a sign of progression but as a hint of retrogression . 20. "Ultimately, it's a reflection of the kind of retrogression we've seen,"
