The women's christian temperance union argued that laws concerning alcohol were nesessary to:

I believe the answer is: decrease social problems

Women's Christian Temperance Union argued that alcohol often resulted in destrutive behaviour that displayed by parents within a family. They see this as a threat to traditional and religious value, so abandoning the consumption of alcohol would be in society's best interest.

the president has the power to appoint federal judges, ambassadors, and other "principal officers” of the united states, subject to senate confirmation of such appointments.

the invasive species was introduced due to commercial purpouses, as there was a demand for fur clothes and hence, a business opportunity connected to this product. actually, it was when the nutrias scaped, causing harm to the us ecosystems when they acquired the status of invasive species. in this case they have caused an environmental problem, but it could have affected also economic interests or even human health.