Long-term military containment with ships escorting oil tankers through the Strait may be the best among bad options. Future congresses and presidents would need to maintain it though, and it would be expensive.
Chinese leaders believe in Marxist Leninism. They believe that the world will inevitably become Marxist and their Leninist party can speed up this great end. They believe that China deserves to be the world’s greatest power, that it once was, and that it will be again, and the Chinese Communist Party will lead China to this greatness while at the same time leading the world to its Marxist future.
It looks like Ukraine will be given permission to produce Patriot missiles, but likely not the best kind which they most need to protect their cities from Russian ballistic missiles.
It could take a long time to actually start producing missiles.
A regime change war against Iran had a chance of succeeding, but it required both commitment to a longer war and preparing the Iranian opposition on the ground. The Trump administration, despite essentially declaring a regime-change war at the beginning by calling on the Iranian people to soon rise up, did not appear to much help the Iranian opposition and had no stomach for the length of war necessary to give regime change a chance.