The failed strategy that attemted to address hitlers repeated invasion of other countrys was known as?

appeasement

Explanation:

there was an attempt to appease hitler, by allowing him to take over a country and no more, however after he took the rhineland and nothing happened he carried on with other countries, namely czechoslovakia soon after

food and resources were plentiful.

women were encouraged to marry later in life so they could work in factories.

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).