A monument to Soviet dictator Josef Stalin erected in Moscow's metro is stirring debate, with some Russians welcoming it as a historical tribute, but others saying it's a mistake to commemorate someone who presided over so much suffering. -snip- Nearly 700,000 people were executed in Stalin's 1937-38 Great Terror amid show trials and purges of his real and perceived enemies. Many other Soviet citizens were sent to the Gulag, a grim network of prison camps, spread across the world's largest country. The Moscow metro said in a statement that the new version of the monument, which was presented to the...