United States and Iranian officials are scheduled to meet in Pakistan for a new round of diplomatic talks, with both sides facing significant unresolved issues that could shape the outcome of negotiations, according to reporting by Al Jazeera.

James Bays, Al Jazeera's diplomatic editor, outlined the central challenges facing negotiators ahead of the meeting. The talks represent a renewed effort to address longstanding tensions between Washington and Tehran, particularly around Iran's nuclear program.

What is at stake

The meeting in Pakistan marks a notable venue choice, with Islamabad serving as a neutral ground for the two sides. Diplomacy between the US and Iran has been fraught for years, complicated by sanctions, regional proxy conflicts, and deep mutual mistrust.

Iran's nuclear program remains the primary focus of any substantive negotiations. Western governments, led by the United States, have long demanded limits on Iran's uranium enrichment capacity, while Tehran insists its nuclear activities are intended for civilian energy and research purposes.

A key point of contention, as outlined by Bays, involves the extent to which Iran is willing to accept international monitoring and restrictions in exchange for sanctions relief. Previous agreements, including the 2015 Joint Comprehensive Plan of Action - which the US withdrew from under President Donald Trump in 2018 - have demonstrated just how difficult it is to reach and sustain a durable deal.

Background to the current talks

Efforts to revive nuclear diplomacy have gone through multiple phases since the US withdrawal from the 2015 accord. Talks in Vienna aimed at restoring the agreement ultimately stalled, and relations deteriorated further following geopolitical developments in the broader Middle East.

The decision to hold talks in Pakistan suggests a search for a diplomatic environment perceived as less politically charged than European capitals, where previous rounds were held.

Both governments face domestic political pressures that constrain their negotiators' room for compromise. In Iran, hardliners remain deeply skeptical of any agreement with Washington. In the United States, bipartisan concern about Iran's regional activities and nuclear advancements limits the concessions any administration can offer.

Outlook

Analysts and diplomats have consistently warned that the gap between the two sides remains wide. Whether the Pakistan meeting produces a breakthrough, a framework for further talks, or a breakdown remains to be seen.

Al Jazeera's Bays noted that the sticking points are well established, and that bridging them will require significant political will on both sides. The international community, including European powers and Gulf states, is watching closely, given the implications any deal - or failure - would have for regional security and global energy markets.