Israel's regional isolation has reversed under Netanyahu, but the US-Iran escalation now threatens to unravel those gains.
The US military campaign against Iran entered its fourth day Tuesday with airstrikes and a renewed naval blockade, threatening to destabilize the regional alignments that Israeli Prime Minister Benjamin Netanyahu spent 16 years building across the Arab and Islamic world.
"Netanyahu's strategy combined military strength and unyielding resolve with economic engagement of Israel's neighbors, while emphasizing the shared interest in containing Iran's ruling mullahs," Quin Hillyer wrote in a Wall Street Journal letter published Wednesday, defending the premier's diplomatic record against criticism from former US Ambassador Rahm Emanuel.
US Central Command said its bombardments targeted Iran's capacity to disrupt commercial maritime transit in the Strait of Hormuz — a chokepoint handling 20 percent of global oil and liquefied natural gas supply. Iran struck two vessels in the strait, killing two crew members, according to the International Maritime Organization. At least 28 people have died in Iran since the US campaign resumed last week, an AFP tally showed. The reinstated American naval blockade took effect at 2000 GMT, one hour after the latest aerial strikes commenced.
The escalation threatens to reverse the rapprochement between Israel and Arab states that Netanyahu orchestrated — a diplomatic realignment built on shared hostility toward Tehran. If the conflict widens, those alignments face their most severe test since the Abraham Accords.
The Diplomatic Architecture at Risk
Netanyahu has directed Israel's diplomacy for 16 of the past 17 years, producing formal and informal alignments with nations that were once among Israel's sworn enemies. The strategy, outlined in high-level briefings as early as 2014, combined military deterrence with economic engagement and a shared imperative to contain Iran. That framework now faces simultaneous pressure from multiple fronts.
Iran's Islamic Revolutionary Guard Corps launched missile and drone strikes toward Bahrain, targeting a housing complex for US military personnel. Kuwait confirmed an Iranian missile and drone salvo struck one of its naval ships, injuring four personnel. Jordan reported intercepting four Iranian missiles. Israeli Prime Minister Benjamin Netanyahu issued a warning from the southern town of Dimona, cautioning that Israel would retaliate decisively against any aggression.
"The days are over when someone strikes us and we don't hit back with a decisive blow," Netanyahu said.
Strait of Hormuz Becomes the Flashpoint
Control over the Strait of Hormuz has become the central bone of contention, according to Amin Saikal, emeritus professor of Middle Eastern studies at Australian National University. Iran established the Persian Gulf Strait Authority to manage the waterway and signaled plans to impose a management toll on commercial ships. President Donald Trump initially proposed a 20 percent levy on each tanker passing through the strait but reversed course Tuesday, announcing via Truth Social that he would replace the fee with bilateral trade and investment deals with Gulf states.
Trump also escalated his rhetoric, declaring that the US would expand its military campaign next week to target Iran's infrastructure — including power plants and bridges — if Tehran refuses to negotiate. "Next week it gets really bad for them," Trump said during a Fox News broadcast.
The last time Iran faced a prolonged military confrontation of this scale was the 1980-88 war with Iraq, an eight-year conflict of attrition that ended without territorial losses for Tehran. The Islamic regime's mosaic defense strategy, which allows IRGC commanders across the country to take retaliatory actions independent of the leadership in Tehran, complicates any diplomatic off-ramp. A divide between moderates favoring a negotiated settlement and hardliners seeking to punish the US and Israel has further fragmented Iran's decision-making, particularly after the killing of Supreme Leader Ayatollah Ali Khamenei.
For Netanyahu, the crisis arrives at a moment when his long-term strategy of isolating Iran while integrating Israel into the region faces its most severe stress test. The 14-point memorandum of understanding that Washington and Tehran signed last month to end hostilities collapsed after Iran fired on unauthorized ships in the strait. Israeli Prime Minister Benjamin Netanyahu had opposed the interim agreement, and his military continued strikes in Lebanon even after the ceasefire was signed.
The widening conflict risks drawing Israel's new Arab partners into a confrontation none of them sought — and testing whether the diplomatic architecture Netanyahu built can survive the war it was designed to contain.
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