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This is the world in brief from The Economist.

Our top stories.

Donald Trump is leaving the G7 summit early and urged all residents to immediately leave

Tehran as Iran threatened to leave the nuclear non-proliferation treaty.

Quote, Iran cannot have a nuclear weapon, wrote the president.

Israel's Prime Minister Benjamin Netanyahu reiterated his forces' earlier evacuation order

for the Iranian capital, saying that the Israeli Air Force now had full control

of the skies over Tehran and would strike regime targets.

Meanwhile, Palestinian health officials said that Israeli forces killed around 40 people in Gaza.

Reuters reported that around half of those were shot

near an aid center in Rafa, a city in the enclave's south. Israel's armed forces have

not yet commented. The Gaza Humanitarian Foundation, a group backed by America and Israel, runs

the site.

Vance Belter, the man suspected of shooting two democratic lawmakers in Minnesota,

was charged with two federal counts of murder, for which he could face the death penalty.

He was also charged with stalking and firearms offences.

Melissa Hortman, the Democratic former Speaker of Minnesota's House of Representatives and her husband,

...