The preamble to the constitution begins with the words we the people. this
collective "we" did not extend to the right to vote for women, african
americans or to native americans. how has this omission affected constitutional history in the united
states?

it limits peoples’ voting options. hope it : )

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.