What were the key tactics used in the peninsula campaign?

The Peninsula campaign of the American Civil War was a major Union operation launched in ... The president expressed his concern about the "vast labor" involved in the ... The landing was close to a key intersection on the road to New Kent Court House that was being used by Johnston's army

Explanation:

the conditions that made the byzantine empire vulnerable to attacks by the muslin turks were the sack of constantinople by western crusaders, the conquests of the sultanate of rum, presence of rival kingdoms and finally the set up of fiefdoms at the empire which were owned by the ghazis (turkish warriors).