The sudden upswing was fueled mainly by a large short squeeze. The town experienced an economic and cultural upswing. Real estate market is in upswing from few month now. The depression that began in 1839 ended with an upswing in economic activity in 1843. In the 1990s, Merlot saw an upswing of popularity in the United States. By contrast, recent elections have seen a sharp upswing in Democratic voter registrations. Arrow failed to profit from the upswing in the economy in 1997. In 1479, tin and silver mining began, leading to an upswing in the town's fortunes. The speech led to an upswing in morale and sustained confidence in Rommel. The country has seen an upswing in gold exploration, production, and exports. Political news dominated the media, while real estate took a major upswing. During this upswing things started to look ominous. Songs played on the show often experienced a wild upswing in sales. The area then was in a state of positive transition and on the upswing. The massacre led to a major upswing of popular support for the PAIGC.