D.C. prepares for first military parade since 1991 amid security and weather concerns

The article discusses the upcoming military parade in Washington D.C. on Saturday, the first since 1991's Victory Celebration, which commemorated the end of the Persian Gulf War. The 1991 parade featured tanks, aircraft, and thousands of troops, and was a significant patriotic event, though it faced some controversy. The upcoming parade marks a rare occasion for a full-scale military display in the U.S. capital after over three decades.