Can someone please help me out

Which caused demand for farm products to decline after world war i

Which statement is true regarding the government structures of new france and the english colonies? a. new france was governed by the king, while some english colonies had authority to govern themselves. b. new france and the english colonies were established with the understanding that the king or queen would oversee all aspects of society. c. the english colonies were ruled by the king or queen who granted the charters, while new france had complete autonomy. d. both new france and the english colonies ruled without any interference from their country's respective king or queen.

Was the battle of iwo jima over after us troops raised the flag on mt. suribachi?