How did innovations in manufacturing lead to improvements in transportation?

Goods were produced efficiently and needed more efficient transportation.

Explanation:

Goods were produced efficiently and needed more efficient transportation. Goods became more valuable and required safer transportation. Inventions used in textile production also improved transportation systems. Multiple cottage industries meant an increased need for travel to cities.

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).