One should always plan for the worst (Russians learned that painful lesson recently).
Answer this question: if ROC ground forces resist fiercely and PLA has to fight buildings after buildings, blocks after blocks like the Russian did in Mariupol, considering the Taiwan Island is highly highly urbanized, fighting will drag on for months. This gives American and its vassals plenty of time to mobilize their forces while providing ISR support to the ROC forces to resist PLA. When their grand fleet do reach the West Pac theatre, PLAAF and PLAN will have to fight their forces while have to divert their forces to provide support and supply to the PLAGF. The supply lines will be heavily attack and PLAAF and PLAN have to use a lot of their forces to defend them instead of attacking the intervention forces.
Is this scenario ideal?
On the other hand with a pure naval and aerial blockade, the PLAAF and PLAGF can bomb the shit out of ROC forces for as long as it takes. If the American and its vassals’ forces do intervene, the PLAAF and PLAN can switch from a blockade mode into a mobile force mode. They can maneuver without worry about defending supply lines and use much more of their forces to attack the intervention forces. At the mean time, the people on the Taiwan Island can think about surrendering
My assumption is that American intervention has a high probability, let's say 70% if China waits for months after a declaration of independence. If there's a blockade, the chance of intervention is maybe 20% and if PLA forces are on the island fighting house to house the probability drops again to maybe 10%. Of course if Taipei falls, the chance of intervention is 0%. I would at least try to avoid an American attack, if possible.Why? Is there any hurry? If Taiwan declares independence tomorrow does it mean that China is obliged to declare war on it the same day lol
So what. Lets say I am feeling generous today and say that the US manages to sneak in a brigade in Taiwan. So what, big deal
Anything else meaningful, requiring air or naval assets would be known by Chinese intelligence months before due to the inherent preparations needed to be made to transfer large forces across the globe
The moment China sniffs any big movement, it throws an ultimatum: Go back or we start a first strike at your Asia-Pacific assets while your reinforcements are still at your ports in the US. Then you can wait a month or so to marshal your forces while we are dunking you on the Asia Pacific theater lol
Why invasion though? How about a blockade, for how long can Taiwan last with 0 imports. I would say 1-2 weeks max before they become cavemen
Sure, if there are Chinese soldiers on Taiwan when a Pacific war starts, they'll be on their own. I'd rather bet thousands of lives on the chance of a limited war than accept the certainty of tens of thousands of deaths and economic devastation in a major war.
For example, large exercises in Japan including multiple carriers, then transfer 100,000 troops from the exercise plus the forces in Japan Korea and the Philippines to Taiwan.What kind of “realistic” scenarios involve meaningful numbers of US combat assets being closer to Taiwan than China is?
Maybe the most likely scenario for independence in Taiwan: a colour revolution against the next KMT president that abolishes the ROC. Both the US and China will see it coming and then it will be a race for China to end the rebellion before the US arrives.
How do you envisage a war over Taiwan starting? A Chinese surprise blockade would be quite difficult politically