Several diplomatic developments involving the United States emerged this week across different regions, according to Reuters reports.

Egypt is reportedly collaborating with Pakistan on developing what officials described as a lasting peace plan involving the United States and Iran, according to statements from Egyptian officials. The details and scope of this initiative were not immediately clear.

Separately, Iranian officials indicated that no date has been established for the next round of negotiations with the United States. The statement comes amid ongoing tensions between the two countries over various issues including Iran's nuclear program and regional activities.

Meanwhile, Russian Foreign Minister Sergey Lavrov suggested that the time has come for discussions with the United States regarding future economic ties between the two nations. This represents a potential shift in diplomatic positioning amid strained US-Russia relations.

The three separate developments highlight the complex web of international diplomatic efforts currently underway involving the United States across different regions and issues. No immediate responses were available from US officials regarding these various initiatives.