21 June 1900 June 20, 2014 Author: Staff China formally declares war on the United States, Britain, Germany, France and Japan. Famous Words of Inspiration..."A dreamer is one who can only find his way by moonlight, and his punishment is that he sees the dawn before the rest of the world." Oscar Wilde — Click here for more from Oscar Wilde Related posts: 14 March 1900 21 June 1798 21 June 1864 Categories: History Tags: 1900, 21 June