Deliver supplies to allies
Explanation:
The act lifted the arms embargo and put trade with all nations as Cash-and-carry. American ships were prevented from transporting goods to hostile ports. Which means they would only deliver supplies in allied territory. Its helped by making it illegal for americans to transport and sell weapons to hostile nations.
Hoped this helped.
The answer to the first question is the first choice.
The answer to the second question is the third choice.
B.
The country was surrounded by natural barriers.
__
The dynasty was polytheistic.
They probably weren't able to provide military aid to the people because they were constantly at war.
The Xia dynasty stopped the floording of the Chang Jiang river.
The battle of little bighorn river was lost by George A Custer---who was killed in this battle.