The world isn’t becoming multipolar — it’s becoming "multisphere." Overlapping power, blurred norms and rising coercion are redefining global risk in 2026. https://www.japantimes.co.jp/commentary/2025/12/22/world/strategic-outlook-geopolitics-2026/?utm_medium=Social&utm_source=mastodon #commentary #worldnews #geopolitics #china #us #defense #sanaetakaichi #security #ukraine #europe