Empress Alexandra Feodorovna was married to which ruler?

"The Old Guitarist" is a classic painting from which Spanish artist's Blue Period? The 1903 Treaty of Petrópolis, in which Bolivia gave the Acre region to Brazil, settled a dispute over an area rich in… The siege of Port Arthur in 1904–1905 was a major episode of which war? Who was the Socialist Party's presidential candidate in 1904, 1908, 1912 and 1920? Complete the title of O. Henry's 1904 book: "___ and Kings". Which 1904 British play includes the line "To die will be an awfully big adventure"? Suzuki is the servant of a geisha in which 1904 opera? Who is the brutal captain of the sealing ship Ghost in Jack London's 1904 novel "The Sea-Wolf"?