How do you view Trump's announcement of a 50% additional tariff on China and the termination of US-China negotiations?

100% tariffs essentially mean a complete economic decoupling. It's basically impossible to resolve this peacefully.

There's not much to say; the domestic characteristic is that they respond to softness but not to toughness. If you don't give face, compromise is impossible.

Economic decoupling will inevitably lead to political and military issues.

Next, refer to the Prelude to the Pacific War; there are basically three diplomatic steps remaining.

Will there really be war? Under the current conditions, there are three steps.