ForexLive Americas FX news wrap: Dollar stays strong, US equities finish with a fourish

US December core PCE 4.9% vs 4.8% expected
Dallas Fed trimmed mean PCE price index 3.9% annualized versus 4.4% last month
Initial Atlanta Fed GDP tracker for Q1 points to nil growth
NZDUSD down for the 7th consecutive day
Fed's Kashkari: Long end of the yield curve is signaling