I believe the answer is the Ohio river.
The answer is false the Democratic Party embraced gay marriage.
The statement that best completes the diagram is Salah ad-Din orders an invasion of western Europe.
<h3>What caused the Third Crusade ending in failure?</h3>
The failure was caused because the King Richard's forces were divided on how to defeat Salah ad-Din and forced to return to Europe.
Hence, the statement that best completes the diagram is Salah ad-Din orders an invasion of western Europe.
Therefore, the Option D is correct.
Read more about Third Crusade
<em>brainly.com/question/18552545</em>
#SPJ1
Property hope this helps :)
