Chemical weapons in World War I volatile oily liquid. It was introduced as a vesicant by Germany in July 1917 prior to the Third Battle of Ypres. The Germans marked their shells yellow for mustard gas and green for chlorine and phosgene; hence they called the new gas "Yellow Cross". It was known to the British as "HS" ("Hun Stuff"), and the French called it "Yperite" (named after Ypres). Mustard gas is not an effective killing agent (though in high enough doses it is fatal) but can be used to harass and disable the enemy and pollute the battlefield. Delivered in artillery shells, mustard gas was
U Should've Known Better U Should've Known Better "U Should've Known Better" is a song by American recording artist Monica. It was written in collaboration with Harold Lilly and Jermaine Dupri, and produced by the latter along with frequent co-producer Bryan Michael Cox for her original third studio album, "All Eyez on Me" (2002). When the album was shelved for release outside Japan, the song was one out of five original records that were transferred into its new version, "After the Storm" (2003). A contemporary R&B slow jam, "U Should've Known Better" contains elements of soul music and rock music. Built on an pulsating