After US and Israeli strikes on Iran, the Ayatollah Ali Khamenei is dead, and the Middle East is in chaos. But who will replace the Supreme Leader?

As Tehran faces a power vacuum, who is likely to be Donald Trump's desired candidate and what is his ultimate long-term aim for Iran.

Will we see a new Supreme Leader, an internal revolution, or a return to the Iranian monarchy?

Here's what you need to know about who could lead Iran, and how President Trump is influencing the country's future.

From FPV drones, to leaderboards for kills and captures, to large-scale cyber warfare, the Russia-Ukraine conflict has rewritten how modern combat is fought. As we reach four years since Russia’s invasion of Ukraine, the stalemate between Putin and Zelenskyy continues to push military tech to its limits.

So how is this new technology impacting soldiers on the battlefield and people living in the rest of Europe? And how will these four years of innovation define the future of warfare across the globe?

Sam Leader tells you what you need to know.

Contributions from:

James Rogers - drone expert

Lauren Sukin - Associate Professor, U.S. Foreign Policy

Could China be key in tackling the small boats crisis? Keir Starmer has been meeting President Xi Jinping in Beijing and is hoping a new security pact will be a game-changer, with more than half of small boat engines made in China.

The Prime Minister is also pledging to put more money in British pockets through a better relationship with China. So will it work and what are the risks?

Political Correspondent Carl Dinnen tells Paul Brand what you need to know.