<p>Two senior UN officials on Tuesday voiced concerns about the worsening situation in war-wracked Yemen, warning of the risk of famine and slamming several Arab donors, including Saudi Arabia, for failing to deliver on their pledges.</p>.<p>Fighting in Yemen over the last six years has claimed tens of thousands of lives, mostly civilians, and sparked what the United Nations calls the world's worst humanitarian crisis.</p>.<p>UN envoy Martin Griffiths told the Security Council that Yemen could "slip back away from the road to peace."</p>.<p>He cited "increased fighting, greater humanitarian needs and the Covid-19 pandemic " as among the factors in play.</p>.<p>Griffiths said he had sent all warring parties a draft of a "joint declaration" reflecting what had been said in previous rounds of talks.</p>.<p>"Now is the time for the parties to swiftly conclude the negotiations and finalize the Joint Declaration," he said.</p>.<p>The internationally recognized government in Yemen has been battling the Iran-allied Huthis since 2014, when the rebels seized much of the north including the capital Sanaa.</p>.<p>A Saudi-led military coalition intervened on the side of the government the following year.</p>.<p>Griffiths noted concerns about clashes in the northern Marib region, and said that violations of the ceasefire reached in December 2018 had become daily in the area near Hodeida.</p>.<p>Mark Lowcock, the UN under-secretary-general for humanitarian affairs, warned that the "specter of famine has returned" in Yemen.</p>.<p>"Several donors -- including the Kingdom of Saudi Arabia, the United Arab Emirates and Kuwait, who have a particular responsibility, which they have discharged in recent years -- have so far given nothing" to this year's aid plan, he said, in a rare direct rebuke of member states.</p>.<p>"It is particularly reprehensible to promise money, which gives people hope that help may be on the way, and then to dash those hopes by simply failing to fulfil the promise."</p>.<p>Lowcock said that more than nine million people had been affected by cuts to aid programs, including those focused on food, water and health care.</p>.<p>The UN estimates that three-quarters of Yemen's population of 29 million depend on some form of aid for survival.</p>.<p>"Continuing to hold back money from the humanitarian response now will be a death sentence for many families," he warned.</p>.<p>"So yet again, I call on all donors to pay their pledges now and increase their support."</p>.<p>Germany criticized the attitude of Arab donors as particularly shocking.</p>.<p>Lowcock said the conflict had escalated in recent weeks, particularly in central Yemen.</p>.<p>"In August, more civilians were killed across the country than any other month this year," he said. "The worst hunger in Yemen is mainly in conflict-affected areas."</p>.<p>Neither Griffiths nor Lowcock offered an assessment of progress in the standoff with Huthis over a loaded oil storage tanker decaying off Yemen's coast.</p>.<p>The 45-year-old FSO Safer, abandoned near the port of Hodeida since 2015, has 1.1 million barrels of crude on board, and a rupture or explosion would have catastrophic environmental and humanitarian consequences.</p>.<p>The Huthis have blocked the United Nations from sending a team of inspectors to assess the vessel.</p>.<p>In a statement released Tuesday by Oxfam, 31 Yemeni non-governmental organizations called on the international community and donors to "exert more pressure on conflicting parties and their backers to immediately halt military operations across the country."</p>.<p>The NGOs also want the international community to "ensure that all efforts are focused towards fighting the spread of Covid-19 and returning to peace negotiations."</p>
<p>Two senior UN officials on Tuesday voiced concerns about the worsening situation in war-wracked Yemen, warning of the risk of famine and slamming several Arab donors, including Saudi Arabia, for failing to deliver on their pledges.</p>.<p>Fighting in Yemen over the last six years has claimed tens of thousands of lives, mostly civilians, and sparked what the United Nations calls the world's worst humanitarian crisis.</p>.<p>UN envoy Martin Griffiths told the Security Council that Yemen could "slip back away from the road to peace."</p>.<p>He cited "increased fighting, greater humanitarian needs and the Covid-19 pandemic " as among the factors in play.</p>.<p>Griffiths said he had sent all warring parties a draft of a "joint declaration" reflecting what had been said in previous rounds of talks.</p>.<p>"Now is the time for the parties to swiftly conclude the negotiations and finalize the Joint Declaration," he said.</p>.<p>The internationally recognized government in Yemen has been battling the Iran-allied Huthis since 2014, when the rebels seized much of the north including the capital Sanaa.</p>.<p>A Saudi-led military coalition intervened on the side of the government the following year.</p>.<p>Griffiths noted concerns about clashes in the northern Marib region, and said that violations of the ceasefire reached in December 2018 had become daily in the area near Hodeida.</p>.<p>Mark Lowcock, the UN under-secretary-general for humanitarian affairs, warned that the "specter of famine has returned" in Yemen.</p>.<p>"Several donors -- including the Kingdom of Saudi Arabia, the United Arab Emirates and Kuwait, who have a particular responsibility, which they have discharged in recent years -- have so far given nothing" to this year's aid plan, he said, in a rare direct rebuke of member states.</p>.<p>"It is particularly reprehensible to promise money, which gives people hope that help may be on the way, and then to dash those hopes by simply failing to fulfil the promise."</p>.<p>Lowcock said that more than nine million people had been affected by cuts to aid programs, including those focused on food, water and health care.</p>.<p>The UN estimates that three-quarters of Yemen's population of 29 million depend on some form of aid for survival.</p>.<p>"Continuing to hold back money from the humanitarian response now will be a death sentence for many families," he warned.</p>.<p>"So yet again, I call on all donors to pay their pledges now and increase their support."</p>.<p>Germany criticized the attitude of Arab donors as particularly shocking.</p>.<p>Lowcock said the conflict had escalated in recent weeks, particularly in central Yemen.</p>.<p>"In August, more civilians were killed across the country than any other month this year," he said. "The worst hunger in Yemen is mainly in conflict-affected areas."</p>.<p>Neither Griffiths nor Lowcock offered an assessment of progress in the standoff with Huthis over a loaded oil storage tanker decaying off Yemen's coast.</p>.<p>The 45-year-old FSO Safer, abandoned near the port of Hodeida since 2015, has 1.1 million barrels of crude on board, and a rupture or explosion would have catastrophic environmental and humanitarian consequences.</p>.<p>The Huthis have blocked the United Nations from sending a team of inspectors to assess the vessel.</p>.<p>In a statement released Tuesday by Oxfam, 31 Yemeni non-governmental organizations called on the international community and donors to "exert more pressure on conflicting parties and their backers to immediately halt military operations across the country."</p>.<p>The NGOs also want the international community to "ensure that all efforts are focused towards fighting the spread of Covid-19 and returning to peace negotiations."</p>