Tensions have escalated between Iran and Israel while ongoing diplomatic efforts have failed to yield lasting peace.

Talks and attacks have continued for months, and could last much longer without a breakthrough.

Iran threatened to retaliate against the United States and Israel for a fresh attack on Beirut on Sunday, further dampening hopes for a lasting peace as the Middle East war…

The past week saw the worst flare-up in tensions since the truce started around April 8.

Escalation threatens US-Iran peace talks 100 days into war

This was day 100 of this war, and it's left us with a tinderbox which could be about to explode, writes our correspondent Matthew Doran.

Iran launched missiles at Israel, raising fears of renewed war, straining ceasefire efforts and escalating tensions across the Middle East.

Monday’s strikes by both Iran and Israel are the most serious escalation in the conflict since the ceasefire between the U.S.-Israel side and Iran went into effect in April.

The latest strikes are the most serious escalation in the Iran War since a ceasefire first went into effect in April.

Iran has fired missiles at Israel, marking the first such attack in two months since a ceasefire

It is now 100 days since the US and Israel launched attacks on Iran and it was marked by an escalation of violence in the region.

It is now 100 days since the US and Israel launched strikes on Iran and it was marked by an escalation in attacks.

Tensions between Iran and Israel escalate as Iran launches missiles amid ongoing conflicts in Lebanon and fragile ceasefire efforts.

The fragile ceasefire that had largely held between Israel and Iran since April came under renewed strain after both countries exchanged military strikes, raising fears that the…

Tensions have escalated between Iran and Israel while ongoing diplomatic efforts have failed to yield lasting peace.

Iran and Israel on Monday attacked each other's territory for the first time since a shaky ceasefire put five weeks of war on hold, sparking fears the escalation could spark a new…

Tehran warns of 'more severe' attacks if Israel continues with its hostilities in southern Lebanon.

The latest news and live updates as Israel said its air force struck Iranian targets.

Israel and Iran exchanged strikes late Sunday and early Monday, marking the biggest escalation in direct fighting since the U.S.-Iran cease-fire took hold in April.

Analysts say both sides are pushing the ceasefire to its limits while seeking greater leverage.

Daily on Defense: Israel and Iran trade attacks, Netanyahu defies Trump, Putin calls Zelensky rude, ISW suggests Putin’s commanders may be lying to him.