Which was a reason for the development of an early civilization in the tigris-eurphrates river valley

Which statement below would be the strongest evidence for the historians view

Mischlinge were subject to false sterilization and immediate compulsory divorce in poland. true false

Explain the reasons for u.s. neutrality during the 1920s and 1930s. how did ideas about neutrality change during the period from the end of world war i to the passage of the lend-lease act? be sure to include any events, terms, or people that may support your response.