What important events occurred on July 12th?

What does the white on the polish flag mean? What was it like for the soldiers to live with them in the trenches? Spanish colonists were what? When was One Survivor Remembers created? When was the 7 day israel war? Can you fight in NHL playoffs? What were the fielding stats for baseball player Pepper Martin playing at third base for the St. Louis Cardinals in 1937? What inside a longhouse? What did the ancient people use the sanding stones for? What did Daniel Boone do during the french and Indian war? What famous sports stars wore number 12? Playing basketball is a difficult game? How did the Connecticut Compromise solve the differences between the New Jersey plan and the Virginia Plan? What is the base SI unit for mass? How did general sherman treat the south harshly? What ethnic group was largely responsible for buliding most of the railroad in the US West? What did Native Americans do at the San Rafael Mission? How was porcelain made? How were the Texans prepared for the attack of the Mexican Army at the Battle of the Alamo? What was king Louis xvi full name?