Nathan Hager

I'm Nathan Hager.

It is a first for a sitting U.S.

president.

With protesters gathered outside, President Trump is in the courtroom as the Supreme Court hears oral arguments on his executive order aimed at rolling back automatic birthright citizenship.

Bloomberg's Tyler Kendall is there.

Bloomberg's Tyler Kendall outside the Supreme Court where Justice Clarence Thomas asked the first question of Solicitor General John Sauer asking how the 14th Amendment Citizenship Clause corrected the Dred Scott decision that said black people could not be American citizens.

President Trump and Iran are trading new threats as the war enters its second month.

In a Truth Social post this morning, the president said Iran's, quote, new regime president has asked for a ceasefire, but that he won't consider it until the Strait of Hormuz is open.

Iran's Revolutionary Guard Corps has responded, according to state run media, saying the Strait won't be opened on the, quote, absurd displays of the American president.

It says Iran and Oman will decide the future of the Strait.

All this less than 24 hours after President Trump suggested the U.S.

war could end in two to three weeks.

That's as a third U.S.

carrier strike group makes its way to the Middle East.

Wayne Sanders is a senior defense research analyst for Bloomberg Intelligence.

Retired Colonel Wayne Sanders of Bloomberg Intelligence.

President Trump is airing frustration at NATO for not entering the war.

In an interview with the UK's Telegraph newspaper, he said he is strongly considering pulling the U.S.

from the alliance, calling the idea beyond reconsideration.

Bloomberg's Jumana Bersetchi has more from Dubai.