It will involve USA+Europe(+others) on one side and China+Russia+Iran(+others) on another side

It will involve USA and China on different sides

AI will be at least one of the strategic advantages and important weapons

It will start from the Russo-Ukrainian war

It will start from the invasion of China in Taiwan

It will involve massive use of nanotechnology

It will involve massive use of bioweapons

It will start when Trump is the president of the United States

It will start when Biden is the president of the United States

It will lead to the long-term collapse of human civilization

After twenty years after its end, world GDP will be no less than when it started

A new global superpower will emerge after its end

It will start from a series of local conflicts

Informational influence of the adversaries in social media will be considered as an important factor in it

There will be some countries that are generally no worse in the quality of life after it ends compared to when it starts