Why 'p*ssed off' Trump's tariff threats failed to stop Putin

"They'll be looking at messages like these and waiting for the first indication that it is actually genuine. Otherwise they can just continue on as they like." Trump's threats of tariffs and pleas for Russia to halt the invasion of Ukraine will be ineffective until he takes action, warns Chatham House's Keir Giles, Author of the book Who will Defend Europe? Join this channel to get access to perks -    / @presidenttrumpreport   📻 Listen to Times Radio - https://www.thetimes.co.uk/radio 🗞 Subscribe to The Times https://www.thetimes.co.uk/subscribe/... 📲 Get the free Times Radio app https://www.thetimes.co.uk/radio/how-...