What kind of gas was used in World War I against soldiers in the trenches? a Oxygen and hydroxide b Hydrogen and ammonia c Argon and dioxide d Chlorine and mustard

chlorine and mustard

Explanation:

I think its d. I'm positive they used mustard

Explanation:

i believe we're not a republic so that is a hard question

was a long, primarily nonviolent series of events to bring full civil rights and equality under the law to all americans. the era has had a lasting impact on united states society, in its tactics, the increased social and legal acceptance of civil rights, and in its exposure of the prevalence and cost of racism. in the south violence and fraud in southern elections from 1868 to 1876, which had reduced black voter turnout and enabled southern white democrats to regain power in state legislatures across the south