Incident Room

Jim Reed examines the underlying causes of the NHS crisis, with the help of medical experts and analysts, and looks at ways to make it better.

US-China relations remained strained after a suspected Chinese spy balloon was shot down by the US military in early February. China has denied the balloon was being used for espionage, asserting it was merely a weather-monitoring airship that had blown off course. But what do we really know about spy balloons? And how much of a threat are they? The BBC's Security Correspondent Gordon Corera looks at the evidence.

Frank Gardner weighs up the possible outcomes for the war in Ukraine. Will new Western tanks help Ukraine launch a successful counter-offensive? Or will the war drag on to Russia's advantage and an eventual win for President Putin? The BBC’s security correspondent interviews experts to examine each side’s strengths and weaknesses.

Mark Easton looks at the crisis around collapsing school roofs.

In-depth analysis from Frank Gardner and expert guests, looking at what started the war between Israel and Hamas.