GBP/USD bias remains bullish, with the RSI favoring buyers, though profit-taking ahead of the Fed decision limits further gains.A 25-bps Fed rate cut could see GBP/USD fall toward support at 1.3200, 1.3151, and 1.3100, with a potential retest of 1.3001.A 50-bps cut could push GBP/USD above 1.3300, t