On This Day🌄 May30 Lod Massacre Remembrance Day in Puerto Rico

1431 – Hundred Years' War: Joan of Arc (pictured) was burned at the stake in Rouen, France, after being convicted of heresy.

1854 – The Kansas–Nebraska Act became law, establishing the U.S. territories of Nebraska and Kansas, and allowing their settlers to determine if slavery would be permitted.

1914 – RMS Aquitania, the last surviving four-funnelled ocean liner, departed from Liverpool on her maiden voyage to New York City.

1963 – Buddhist crisis: A protest against pro-Catholic discrimination was held outside South Vietnam's National Assembly, the first open demonstration against President Ngô Đình Diệm.

2008 – The Convention on Cluster Munitions, prohibiting the use, transfer, and stockpiling of cluster bombs, was adopted.