Under chairman Paul Volcker and his successor, Alan Greenspan, the Federal Reserve retained the central role of economic traffic cop, eclipsing Congress and the president in guiding the nation's economy. The recovery that first built up steam in the early 1980s was not without its problems. Farmers, especially those operating small family farms, continued to face challenges in making a living, especially in 1986 and 1988, when the nation's mid-section was hit by serious droughts, and several years later when it suffered extensive flooding. Some banks faltered from a combination of tight money and unwise lending practices, particularly those known as savings and loan associations, which went on a spree of unwise lending after they were partially deregulated. The federal government had to close many of these institutions and pay off their depositors, at enormous cost to taxpayers. While Reagan and his successor, George Bush (1989-1992), presided as communist regimes collapsed in the Soviet Union and Eastern Europe, the 1980s did not entirely erase the economic malaise that had gripped the country during the 1970s. The United States posted trade deficits in seven of the 10 years of the 1970s, and the trade deficit swelled throughout the 1980s. Rapidly growing economies in Asia appeared to be challenging America as economic 36