Daniel Grizelj/DigitalVision via Getty Images By Ivan Castano At a Glance  The dollar is facing headwinds from trade policy decisions, a budget deficit and interest rate uncertainty The dollar’s decline primarily occurred during the first six months of the year, and it has traded mostly flat since July  Policy uncertainty. A ballooning deficit. Weakening economic growth. These are some of the key factors that could pressure the U.S. dollar in the next 12 months, extending the greenback's downtrend that  ...