Canadian paratroops landed first, shortly followed by American paratroops. In the seaborne invasion the following morning they were British, American, Canadian, Australian, Polish, French, and New Zealanders.
The Soviet invasion of Afghanistan Soviet intervention in African countries
Yes, they did not anticipate where the invasion would take place, not enough land was covered by their troops. They also thought that Dday would be postponed due to weather.
Dday began the Allies' push into mainland Europe, which eventually led to the capitulation of the Third Reich in Germany
they led Afghans in resisting the Soviet invasion
The invasion of 55BC was led by Julius Caesar. That invasion was not a success, and he had to return the following year - 54BC.
persians
http://www.britannica.com/dday
William I, Duke of France
The German invasion of Poland
Dwight D. Eisenhower
Duke William of Normandy
William the Conqueror