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Hello and welcome to News Hour from the BBC World Service. We're coming to live from London. I'm Leila Nathu.

The US Supreme Court is considering whether birthright citizenship should be limited.

Later in the program, we'll hear from lawyer Amanda Frost, who was waiting to get into the building.

It's a beautiful day here in Washington, D.C. People are standing in line. They've been here since 6 a.m.

as have I, and I think people I hear around me are discussing the likelihood of a result

either in favor of the government or the challengers and feelings are mixed. It is opened up a question

which had thought to be long settled, as would inevitably happen when the President of the United

States challenges a longstanding constitutional interpretation through such an executive order.

But first, another day, another timetable from President Trump for the end to his war with Iran.

I would say that within two weeks, maybe, two weeks, maybe three.

We're hitting them very hard last night.

We knocked out tremendous amounts of missile making facilities, as you probably read or wrote. We're hitting them very hard last night. We knocked out tremendous amounts of missile making facilities.

We, as you probably read or wrote. We knocked out, excuse me.

Pardon me, pardon you're interrupting. The U.S. will be gone or done with the war.

I think we're two or three weeks. We'll leave.

That was Donald Trump speaking to reporters in the Oval Office. He's also signalled that the US

could stop bombing Iran, even if the two countries don't agree a deal. And he's due to make an

address to the nation later about the conflict. Well, meanwhile, Iran's president, Masoud Pasekian,

has said his country has the necessary will to end the war as long as certain conditions are met.

A communications blackout means it's not easy to hear directly from people inside Iran.

But here's what one prominent activist and spokesperson for the Iranian Teachers Trade Union,

...