RNZ 23 April, 2021, 1:45 pm People of Kiritimati coral atoll building a stone seawall to struggle against sea level rise cause by global warming. Photo: AFP The Marshall Islands says it will ensure the Pacific voices are heard at today’s US Leaders Summit on Climate Change. The Marshalls is the only Pacific nation invited to US President Joe Biden’s summit table. President David Kabua, New Zealand Prime Minister Jacinda Ardern and 38 other leaders, including Australia’s Prime Minister Scott Morrison, have been summoned by the American leader to address the climate crisis. To mark International Earth Day today, Biden is also calling for a united front.