mustard gas was used in world war 1 as weapon.it was introduced by Germans in 1917.
There are no records to determine which country first used ships to trade with.
Finland
China used paper as currency in the world for the first time.
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.
englandAnswerit was used by england. it was first deployed in the battle of somme
Italy
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
Germany
Tanks were first developed and used in combat by the British during World War I
No, the USA is considered a first world country. The terms "first world," "second world," and "third world" originated during the Cold War to categorize countries based on political alliances, with first world countries aligned with the Western bloc, second world countries with the Eastern bloc, and third world countries unaligned. These terms are now outdated and not commonly used in modern geopolitical discussions.