Chart alert: GBP/USD remains firm above 1.3479 ahead of US CPI

GBP/USD remains firm ahead of the US CPI release after breaking above a key medium-term descending trendline following last Friday's US NFP. Sterling's near-term bullish momentum remains intact above the 1.3479 pivotal support, with upside targets at 1.3547, 1.3580 and 1.3643.