Read the excerpt from a newspaper article about world war i. the gaseous vapor which the germans used against the french divisions near ypres last thursday, contrary to the rules of the hague convention, introduces a new element into warfare. the attack of last thursday evening was preceded by the rising of a cloud of vapor, greenish gray and iridescent. that vapor settled to the ground like a swamp mist and drifted toward the french trenches on a brisk wind. what does the article reveal about the use of chemical weapons?

The Hague Convention had prohibited the use of chemical weapons.

Explanation:

The Hague Conventions were a set of international agreements and resolutions established at international peace conventions, the first one in 1899 and the second one in 1907. The name comes after the place where they were held, the Hague in the Netherlands. Despite the event described, the Hague Conventions were mostly recognized throughout World War I.

just like you man, i personally think its either c or d

explanation:

but good luck with the test man