la bataille de la Somme,
les batailles de l'Artois : Vimy, Notre Dame de Lorette,
le Chemin des dames,
...
he did not weaken France but his last battle was the battle of Waterloo he weaken France then because he lost the battle of Waterloo so it was the end of napoleon at the battle.
yes it is in the northern hemisphere
It is called in English 'the battle of Tours', but known in France as 'the battle of Poitiers'.
Northern hemisphere, as the rest of Europe.
Calais is a major port in Northern France, near the border with Belgium.
The battle of France started on 10th May 1940.
(Northern) France
Because the Somme is a river, situated in northern France. And why was the Western Front of WW 1 mostly situated in northern France? Because the Germans had hoped to invade through northern France (thereby avoiding the bulk of the French troops, who were situated in eastern France) and then push on to Paris and western France. But the Germans were fought to a standstill in northern France (that was the Battle of the Somme) and they never managed to break through for the rest of the war.
the battle of Dunkirk ('Dunkerque' in French)
The valley of the River Somme, Picardy, France ....which is in northern France.
The Battle of Trafalgar was fought to stop the French and Spanish fleet from joining with the French army in northern France and prevent a possible invasion of Britain.
The Battle of Brittany followed the D-Day invasion and was part of the struggle to regain northern France.
the somme river
The Battle of Verdun. It was in northern France, the city of Verdun-sur-Meuse and it was fought from February 21 to December 18 1916.
At France lol There was no battle OF France - see related answer on battle FOR France.
The Somme. (Northern France; it was a river)
The battle of Gravelines was in Gravelines, Northern France