Germany was the first country to use gas, chlorine in particular, in world war one. it was first used against British and French units in the first battle of Ypres.
1) Chlorine 2) Mustard Gas
The first country to use the tank was the inventors, the British, in world war one, though during the war the french and Germans made designs too
Germany.
They used trenches, artillary, tanks, posion gas, and machine guns. The trenches provided protection, while the posion gas and flamethrowers could counter the protection provided by the trenches. The machines were effective when there were troops out in the open, but useless against the tanks, just like the barbed wire, which created an obstacle for the troops. The artillary were fired from the back and they were used for killing enemy troops without losing any of their men.
China.
There are no records to determine which country first used ships to trade with.
1) Chlorine 2) Mustard Gas
Finland
China used paper as currency in the world for the first time.
englandAnswerit was used by england. it was first deployed in the battle of somme
There was more than one kind. Phosgene, Chlorine, and Mustard Gas are three that I know of.
Italy
Germany
It was Germany that first used flamethrowers as weapons in World War I.
Yes. S.Korea is considered a first world country, with a higher GPA per capita than Canada. All major brands used around the world are mostly Korean
anti-posion
Germany