GBPUSD remains in uptrend from 1.5854, the fall from 1.6593 could be treated as consolidation of the uptrend. Initial support is at the lower line of the price channel on daily chart, as long as the channel support holds, the uptrend could be expected to resume, and next target would be at 1.7000 area. On the downside, a clear break below the channel support will indicate that the upward move from 1.5854 had completed at 1.6593 already, then the pair will find support around 1.6100.