What was the goal of the crusades?

Arrange the events in the order with they occured.

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

What do most climatologists see as a major cause of rising global temperatures? a. earth's closer proximity to the sun due to its gravitational pull b. greenhouse gases produced by burning fossil fuels c. rising ocean levels caused by melting polar ice sheets d. water pollution cause by industrial waste