As opposed to most of the controversies of the early 1960s, most of the protests of the late 1960s were centered around

C. the Vietnam War

Explanation:

the answer is a quran

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.