Diplomacy on Edge: Tentative Progress on US-Iran Nuclear Deal and Crucial Ukraine-Russia Peace Talks in Istanbul Shake Global Landscape

May 15 | International Geopolitics
The global geopolitical scene is at a turning point this Thursday, May 15, with the United States and Iran reporting "tentative" progress toward a new nuclear agreement, while delegations from Russia and Ukraine resume peace talks in Istanbul. At the same time, Washington is increasing its diplomatic pressure on China due to its growing influence in Colombia.

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Progress and Pitfalls in the US-Iran Nuclear Dialogue
Donald Trump surprised everyone by declaring that his country and Iran have "more or less agreed on the terms" for a new nuclear pact. During a tour of the Gulf, he expressed optimism about an agreement that would avoid a "brutal" confrontation, assuring that Iran "will not make nuclear powder," referring to weapons-grade enriched uranium.
From Tehran, reactions have been mixed. Ali Shamkhani, an advisor to Supreme Leader Ali Khamenei, indicated a willingness to give up enriched uranium stockpiles and accept international inspections, but all this is conditional on the complete lifting of economic sanctions.
However, key obstacles remain: Iran defends its right to enrichment for civilian purposes as a "red line," while the US demands an end to support for proxy groups in the region. Qatar has been recognized by Trump as a key mediator.
An agreement could de-escalate regional tensions, but failure would maintain the risk of nuclear proliferation and potential military conflict.
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Ukraine-Russia Peace Talks in Istanbul: Moderate Expectations
Delegations from Russia and Ukraine met in Istanbul without their presidents. Zelensky delegated his Defense Minister, Rustem Umerov, and Putin delegated his advisor, Vladimir Medinsky. The negotiations are seen as exploratory.
Putin offered to restart dialogue "without preconditions," while Ukraine demands a verified ceasefire as a starting point. Russia insists on Ukrainian neutrality, demilitarization, and guarantees for the Russian language and culture.
The international community is watching cautiously, hoping for at least a reduction in violence or the opening of humanitarian corridors.
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US-China tensions over the Belt and Road Initiative in Colombia
The United States has expressed its opposition to Chinese participation in infrastructure projects in Colombia following its accession to the Belt and Road Initiative (BRI). Washington announced it will block the use of funds from institutions such as the IDB for Chinese companies.
This stance seeks to contain Beijing's growing influence in Latin America, with Colombia as a new strategic focus.
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Diplomacy at the Limit
> "The world cannot afford for diplomatic failure on these critical fronts. The consequences would be too grave for global peace and security." – International analyst consulted by La Verdad Noticias
La Verdad Yucatán