Respuesta :
Answer:
ITS A
Explanation:
In ww1 the use of gas made the ww1 the first war using chemical warfare and it was deadly because the doctors didnt know how to treat it letting more people die
therefore its A
Answer:
A. Many people died due to the use of more powerful weapons.
Explanation:
Until 1918, it was the most destructive and lethal conflict in the history of mankind. Millions of soldiers and civilians died because of the use of more powerful weapons such as modern canons, poisonus gas, submarines and modern machine guns. The latter were particularly responsible for the deaths of millions of soldiers in the long stalemate in the Western Front, in France.