Finland and Sweden for the first time jointly scrambled fighter jets to intercept Russian military aircraft Vladimir Putin is thought to be "growing increasingly reckless" amid warnings of intensified hybrid warfare against Western nations. Key points and original sources are listed below.

• Finland and Sweden for the first time jointly scrambled fighter jets to intercept Russian military aircraftS1

• Vladimir Putin is thought to be "growing increasingly reckless" amid warnings of intensified hybrid warfare against Western nations.S2