In today’s newsletter: The Ukrainian president and fellow continental leaders descended on the White House to squeeze support from the US – did they get it?

Good morning. Last night, Volodymyr Zelenskyy visited the White House flanked by a dream team of hastily assembled European heavyweights. Their aim: to coax Donald Trump out of pro-Russian positions he adopted after his Alaska meeting with Vladimir Putin last Friday.

The meeting was a sign of both panic and resolve from Europe. The fact Keir Starmer, Emmanuel Macron and more cleared their diaries at such short notice to fly to Washington is an indication of how alarmed they are by Trump’s desire to move straight to a peace deal without a ceasefire – and his insistence that Zelenskyy give up Ukrainian territory.

Tax | Rachel Reeves is considering replacing stamp duty with a new property tax that would apply to the sale of homes worth more than £500,000, the Guardian has been told.

UK news | Exposure to pornography has increased since the introduction of UK rules to protect the public online, with children as young as six seeing it by accident, research by the children’s commissioner for England has found.

Conservatives | Leaked WhatsApp messages show Conservative MPs are worried that their party’s “piss-poor” messaging over asylum-seeker hotels is making the party look silly. It follows the release of an advert by Conservative campaign headquarters last week, making claims that have since been challenged as exaggerations, such as that asylum seekers receive free driving lessons and free PlayStation consoles.

Bolivia | Bolivia’s presidential election will go to a runoff, with two rightwing candidates seemingly the top runners. It’s an unprecedented scenario after nearly two decades of leftist rule by the Movimiento al Socialismo (Mas).

Environment | Relentless heat and disastrous wildfires continue to ravage southern Europe, with one-quarter of weather stations in Spain recording 40C temperatures and above, the latest in a series of disasters exacerbated by climate breakdown amid a continental rollback of green policies.