Sellers picked up where they left off at the end of 2017, driving the U.S. Dollar lower against a basket of major currencies on concerns over the number of Fed interest rate hikes in 2018. Bearish traders feel that tame inflation and the possibility of stagnant growth may lead the central bank to cut the number of planned rate hikes from three to two. Sellers also expressed doubts over the impact of the new tax reform plan on U.S. economic growth.