How do these two events relate to each other

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

Jane determines x = 4 and y = 1 is the solution to the following system of equations.

Which factors in europe caused the economic situation that occurred following world war i? choose 3. question 4 options: desire for luxury goods now that the war had ended loss of life and property damage from the war high inflation refusal to trade between countries inability to pay back debts strong enforcement from the league of nations