I’m the early 1900s, what trend emerged concerning chemical weapons a. chemical weapons became deadly as did other aspects of warfare b. chemical weapons disappeared and were replaced with less harmful weapons c. chemical weapons became ineffective as technology advanced slowly d. chemical weapons remained in the form in which they were first introduced

Hello,

Your answer is D. Chemical weapons remained in the form in which they were first intoduced.

During the ending of WW1 the united states created the worlds first nuclear bomb. This weapon was chemically engineered and was to overpowered. It wiped out 90% of the population of a city in japan. Thats how WW1 ended.

it increase by 12% a year from 1812-1820

the monroe doctrine is the best known u.s. policy toward the western hemisphere. buried in a routine annual message delivered to congress by president james monroe in december 1823, the doctrine warns european nations that the united states would not tolerate further colonization or puppet monarchs.