Using spermicide with the diaphragm makes it much more effective at preventing pregnancy. How does it work? The diaphragm covers the cervix to block sperm from entering the uterus.
These 10 animal facts will amaze you. The Kremlin, located in Moscow, Russia, is a complex of buildings enclosed within a wall, originally designed as a medieval fortress. The buildings within it include churches, palaces, armories, and a variety of watchtowers.
Short History of the Kremlin. Although there is evidence of human habitation on the site of the Kremlin dating back to 500 BC, Moscow's history really begins around 1147, when Yuri Dolgoruky, Grand Duke of Kiev, built a wooden fort at the point where the Neglina and Moskva Rivers converge.