All of the above. WWI combatants used cotton pads dipped into a solution, protective mask and urine drenched cloth to safeguard from chemical warfare.The first major poison gas attack in WW1 took place on 22nd April 1915, when the Germans released 150 tons of chlorine gas near Ypres.
Explanation:
Chlorine gas attack by the German soldiers resulted in the death of thousand french soldiers. Men who had the knowledge of chemistry acknowledged it to be the chlorine gas from its unique smell and they knew the simple solutions which counter effected the poisonous gas. They dipped the cloth in the simple solutions that were available in the trenches and that seemed to neutralize the gas effect.
But it did not prove to be efficacious as the chlorine gas was released in a concentrated manner which proved to be fatal for the french soldiers. Chemicals like sodium bicarbonate and sodium hyposulphate which were used in photography were also used but there was no lasting effect. Finally, The Canadian flank came up with a remarkable observation stating that urine soaked cloth masks were effective in combating the concentrated chlorine gas.
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My name is, Lincoln
Freed African American faced a myriad of problems.
They had to find jobs, they suffered from inequality in civil and political rights, they frequently faced stiff opposition from whites and they had accommodation problems.
<h3>Emancipation Proclamation </h3>
During the third year of the American civil war, President Abraham Lincoln issued the Emancipation Proclamation.
The proclamation declared "that all persons held as slaves" within the rebellious states "are, and henceforward shall be free"
After the Proclamation, some slaves fled from their owners and started a new life. Others decided to stay back but they received wages for their work.
Learn more about the Emancipation Proclamation at brainly.com/question/12766031
Automotive was a huge development in 1950s and was important because it was a area we were slacking on.
