U.S. Vice President JD Vance said Sunday that the United States has made "great progress" in diplomatic efforts to ease the Israel-Lebanon conflict.

These developments occur amid heightened regional instability, as the U.S. attempts to prevent a broader war while Iran utilizes strategic maritime closures as leverage. The tension centers on the fighting between Israel and Hezbollah in Lebanon.

Vance said that while gains have been made, the diplomatic process remains incomplete. "Great progress has been made at the outset of U.S.-Iran talks, but we are not going to solve every disagreement," Vance said.

The remarks follow high-level diplomatic engagements involving Iran and Pakistan. According to some reports, these talks took place on April 12, 2026 [1], while other accounts indicate the process began on April 11, 2026 [2]. The meetings in Pakistan aimed to de-escalate the violence in Lebanon and address systemic disagreements between Washington and Tehran.

Despite these diplomatic efforts, the regional security situation remains volatile. Vance said that Iran recently closed the Strait of Hormuz in the Persian Gulf in response to the fighting in Lebanon. The closure of this critical waterway threatens global shipping and increases the risk of direct military confrontation.

Vance said, "We’ve seen great progress in just the last couple of days." However, the talks in Pakistan did not produce a final agreement to end the hostilities.

The U.S. continues to navigate the complex relationship with Iran to stabilize the Levant. The administration's strategy involves balancing direct negotiations with the reality of Iranian influence over regional proxies, and its control over strategic maritime chokepoints.

"We’ve seen great progress in just the last couple of days."

The U.S. is attempting a dual-track strategy of high-level diplomacy and crisis management. By engaging Iran in Pakistan, the administration seeks to limit the escalation of the Israel-Hezbollah conflict. However, Iran's closure of the Strait of Hormuz demonstrates that Tehran is willing to use global economic pressure to secure its regional objectives, suggesting that diplomatic 'progress' may be fragile without a comprehensive agreement.