Aussie falls on central bank minutes; pound tanks

LONDON/TOKYO (Reuters) - The Australian dollar fell nearly half a percent on Tuesday after the central bank opened the door to another cut in interest rates as early as February while the pound tanked on reports that Prime Minister Boris Johnson was seeking a hard line on Britain's transition period after Brexit.The Australian dollar lost 0.4% to $0.6868 after minutes of its December policy meeting showed the central bank's board was concerned that wage growth was too weak to revive either..