Category: Geography : What river is known as China's Sorrow?

Questions

In 1891 Travelers ---------- patented. ?

In 1893 Vladimir---------- , Soviet Georgia, poet (Ode to Revolution), born. ?

In 1907 Robert A---------- , sci-fi author (Stranger in a Strange Land), born. ?

In 1922 Pierre---------- , Paris, France, fashion designer (Unisex), born. ?

In 1937 ---------- and Chinese troops clash, which will become the asian theatre of WW II. ?