Complex sentence: László stated in his book "You Can Change the World" that there is global choice for the coming world crisis, which could come in the form of a global breakdown centred on increasing fragmentation of economic inequality and a new arms race between rising powers.
Split into simpler sentences: László stated in his book "You Can Change the World" that there is global choice for coming world crisis. One that can come in the form of a global breakdown centered on increasing fragmentation of economic inequality and a new arms race from rising powers.