As it faces rising sea levels caused by climate change, the tiny Pacific island nation of Nauru is pursuing an unconventional way to raise funds for adapting to an uncertain future: offering citizenship by investment.Launched early last year, the "golden passport" scheme has attracted interest from people seeking greater freedom of travel as well as stateless individuals seeking legal recognition.But it has also drawn scrutiny over whether citizenship can be adequately protected when it is offered in exchange for money.The country officially changed its name to the Republic of Naoero last …READ FULL ARTICLE