Russia-Ukraine latest: Iran ‘warned Moscow of terror attack’; six injured as Ukraine attacks Russia with drones

The big picture: What you need to know as the week begins Good morning, and welcome to another week of live coverage of the war in Ukraine. Before we begin, we’re zooming out to take a look at how the war changed over the last week: from the frontlines to Vladimir Putin’s new presidential term, to the key decisions being taken beyond Ukraine and Russia. The frontlines: Volodymyr Zelenskyy claimed last week that Ukraine has held off Russian advances throughout the winter – the fall of Avdiivka notwithstanding. But he said his forces were not prepared to defend against another…