On monthly chart, GBP/USD show bullish trend with dominant bull candle since last july. This currency touch Resistance (R1) at 1.6730, if this level is broken, the price will go north to next resistance (R2) at 1.7200
On weekly chart, GBP/USD seems hard to break resistance . As long as the price trade above support 1.6580, buy order still on, and my forecast, this pair will break R1 and straight go to R2 and then bounce to middle level at 1.6966