At the end of the Declaration of Independence, signers pledge to die for what they believe in.
<em>“...we mutually pledge to each other our Lives, our Fortunes, and our Sacred Honor."</em>
It would have to be: Make sure that you have clearly explained what happened, how it happened, and why.
If you want to know whether that sentence is punctuated correctly, then you are right - it is.
You need to have a comma after the word range, because that is where the dependent clause ends, and there should be no comma before the conjunction and.
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United States, Russia, china, germany, united kingdom, France, Japan, isreal, saudi arabia, united arab emirates, south korea, canada, iran, turkey, india, australia, switzerland, italy, swedan, quatar
(in order)