Although Germany is generally conceived as the first country to use gas warfare, the French used tear gas in 1914 during WWI. After extensive study, Germany made a comeback by using mustard gas, among other lethal gases.
the first country to introduce cellular phones was japan
America.
It was during WW1 that airplanes and tanks were introduce in warfare.
The first country to introduce to railroads was great Britain :)
It was during WW1 that airplanes and tanks were introduce in warfare.
Germany
France
Finland was the first country in the 1990s to introduce a CO2 tax.
The first country in the Middle East to introduce color television was Iraq in 1967.
Italy
New Zealand
The first Islamic country to have nuclear weapons was Pakistan.