LONDON : Gold's latest gallop to all-time highs has drawn comparisons with the last time political and economic turmoil were the main drivers of record prices, back in 1980. But market players say the nature of this rally - and potentially its ability to endure - look different. With tensions running high between historic allies over U.S. tariffs, global trade, and wars in Ukraine and the Middle East, big powers look unlikely to pull together swiftly this time to resolve the issues driving