I'm not sure 100% what exactly this question is asking, but I know World War 1 was the first war to include Gas masks and Chemical warfare, so that is more than likely the answer.
France recognized Texas as an independent state in 1839
The relation of labor unions to the Socialist movement is in many countries the subject of .... In the third place, means must be found to turn knowledge into deeds, to apply ... Just as important is the activity connected with labor union struggle.
<span>Muhammad was visited by the Archangel Gabriel who was a powerful and loving messenger of God. The first revelation was an event that was to happen in Islam that was going to take place in 610 AD.
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