The case for invoking an Article 5 collective response against Russia’s drone incursion into Poland isn’t as simple as it first looks for Nato, writes Mary Dejevsky. So what, then, is its least-worst option?

Next month’s surprise confidence vote could bring down an already crisis-hit minority government, test the country’s governability and end with a drastic power shift – it might also be bad news for Keir Starmer and his coalition of the willing, says Mary Dejevsky