enough in reserve and will be ready to carry out that kind of successful manoeuvre? well, there are two things that we know about ukraine at the moment — we know that they are preparing brigades separately from all the other fronts that they're facing for that offensive. they are keeping back resources, they're keeping back men, they're training men. some of the men who've been trained overseas, so some of their most accomplished soldiers, will be involved in that offensive. the second thing, really, i would say is that the one thing for this war has taught me is that you can never underestimate the ability of ukraine to launch a surprise. no one really expected the kharkiv offensive. sadly the russians didn't, and it was hugely successful. there's been a lot of signalling about this zaporizhzhia offensive, it may well happen, there may be