Could it really spiral out of control? Increasingly militarised standoffs in the Pacific are just part of the picture as Antony Blinken becomes the highest-ranking US official to visit Beijing in five years. The trip had been pushed back at the start of the year, when a Chinese spy balloon was shot out of the sky over US territory. Are the tensions about Taiwan or trade? The answer seems to be both, if you consider that more than half of the world's semi-conductors are manufactured by Taipei and that Beijing remains the world's factory.