Chemical weapons in World War I in Palestine during the Second Battle of Gaza. Russia began manufacturing chlorine gas in 1916, with phosgene being produced later in the year. Most of the manufactured gas was never used. The British Army first used mustard gas in November 1917 at Cambrai, after their armies had captured a stockpile of German mustard gas shells. It took the British more than a year to develop their own mustard gas weapon, with production of the chemicals centred on Avonmouth Docks. (The only option available to the British was the Despretz–Niemann–Guthrie process). This was used first in September 1918 during the breaking
Type 726 LCAC Type 726 LCAC Type 726 LCAC (with NATO reporting name Yuyi class) is a class of air-cushioned landing craft used by the People's Liberation Army Navy. Six Yuyi-class LCACs are believed to be in service with the People’s Liberation Army (PLA), with the first one (3320) being seen at the end of 2007. It is thought that the vessels were delivered in two batches, with the first three LCACs reportedly powered by Ukrainian UGT 6000 engines, while the remaining three are believed to use the indigenous QC-70 gas turbines. Up to four Yuyi-class LCACs can be carried in the well