Today is the 97th day of 2023 and the 19th day of spring. TODAY’S HISTORY: In 1862, Union forces under Ulysses S. Grant defeated Confederate troops in the Battle of Shiloh. In 1948, the World Health Organization was established by the United Nations. In 1994, civil war and ethnic genocide began in Rwanda, claiming an estimated 500,000 to 1 million lives over the next several months. In 2022,…