The Role of Niacin in Your Body. Niacin is one of the most important nutrients in your diet, and it's water soluble. That means that your body excretes excess niacin in your urine, rather than storing it.Therefore, you need to eat a steady supply of niacin each day to ensure that you don't suffer from niacin deficiency.iacin is one of the most important nutrients in your diet, and it's water soluble. That means that your body excretes excess niacin in your urine, rather than storing it. Therefore, you need to eat a steady supply of niacin each day to ensure that you don't suffer from niacin deficiency.
Well, going by what Price said in the flashback mission in COD4, that mission took place a decade after the Chernobyl incident. If Price meant a literal decade, that would place the mission in 1996, putting COD4 in 2011. 2011 + 5 = 2016 for MW2.
It had been widely practiced in the US Civil War, the Russian-Japanese war and other fairly recent wars. Trench warfare of the First World War can be said to have begun in September 1914 and ended when the Allies made a breakthrough attack that began in late July 1918. Before and after those dates were wars of movement: in between it was a war of entrenchment.