Memorial Day in the United States is officially about mourning fallen service members. But it has come to signal the unofficial start of summer and retail discounts. The first national observance was shortly after the American Civil War and was then called Decoration Day. Veterans decorated war graves with blooming flowers. But even in the 19th century, grave ceremonies were often followed by picnics and other leisure activities. The holiday evolved with the arrival of baseball, the five-day work week and summer vacation. In the mid-20th century, a small number of businesses began to open. Sales and traveling are now commonplace. Read moreThe origins of Memorial Day and how it has evolved

The United States is nearing a deal with Iran to end the war and reopen the Strait of Hormuz, according to regional officials. They say the emerging agreement would see Iran give up its stockpile of highly enriched uranium. President Donald Trump says “negotiations are proceeding in an orderly and constructive manner” but the U.S. blockade on Iranian ports will remain until an agreement is signed. The reopening of the strait would help address the global energy crisis caused by recent conflicts. Iran’s president says they are ready “to assure the world that we are not after a nuclear weapon.” Read moreDetails emerge of a potential Iran deal as Trump says not to rush