Which of the following best explains the results of using chemical weapons during World War I?
The heavy casualties caused by chemical weapons led to
postwar restrictions.
O The catastrophic destruction caused by chemical weapons led
nations to stop production.
O The advantage that Germany had due to chemical weapons led
the Allies to restrict their future use.
O The Allies' ethical concerns regarding Germany's use of chemical
weapons led to these weapons being banned.

The answer is The heavy casualties caused by chemical weapons led to

postwar restrictions.

Explanation:

Because after germany started using such poisonus gases there were areas that ended up not being accesible because it was so bad.

im the bozz no matter what

i confess that there are several parts of this constitution which i do not at present approve, but i am not sure i shall never approve them: for having lived long, i have experienced many instances of being obliged by better information or fuller consideration, to change opinions even on important subjects, which i once thought right, but found to be otherwise. it is therefore that the older i grow, the more apt i am to doubt my own judgment, and to pay more respect to the judgment of others.