The defence secretary says the US and its allies need to increase pressure on Vladimir Putin to end the war with Ukraine. Trump's massive diesel deal with Putin is anything but that, it's a drop in the bucket that won't impact prices at all. Key points and original sources are listed below.

• The defence secretary says the US and its allies need to increase pressure on Vladimir Putin to end the war with Ukraine.S1

• Trump's massive diesel deal with Putin is anything but that, it's a drop in the bucket that won't impact prices at all.S2