Donations to native American tribes who have been badly hit by the coronavirus crisis are flooding in from Ireland as they repay a debt dating back to the 19th-century potato famine.
At least 41 people have fallen victim to Covid-19 in the Navajo nation, with the spike in cases partly attributed to a water crisis. An estimated 40 percent of the Navajo do not have running water at home, and a drought in the south-west has exacerbated the difficulties.