King Abdullah joined the voices at the UN arguing that a two-state solution at the pre-1967 lines with east Jerusalem as the Palestinian capital is the only viable option.
Prime Minister Benjamin Netanyahu has much to gain domestically by meeting Turkey's President Recep Tayyip Erdogan, who will be seen as willing to do anything to boost the economy.
The meeting comes as Israel moves to finalize its sale to Germany of its advanced Arrow 3 missile defense system.
"We will continue to support the Palestinian people in their struggle for legitimate rights under international law," Turkey's Erdogan told the assembly.
Biden set out his country’s foreign policy agenda at the 78th opening session of the UN General Assembly.
As part of the UN General Assembly, Netanyahu is also expected to meet with Germany's Scholtz, Ukraine's Zelensky and Turkey's Erdogan.
Iran is seeking to put out messaging about its role in “development, peace, justice and global security.”