Please capitalize where necessary: the political boundaries of europe, as they exist today, do not necessarily show lines of division between descendants of these original tribes of israel.
A: The political boundaries of Europe, as they exist today, do not necessarily show lines of division between descendants of these original tribes of Israel.

Please capitalize where necessary: if left untreated, permanent damage to the brain and heart can follow.
A: If left untreated, permanent damage to the brain and heart can follow.

Please capitalize where necessary: the differences in these numbers are: 8, 8, 18, 18 and 32.
A: The differences in these numbers are: 8, 8, 18, 18 and 32.

Please capitalize where necessary: cal. 22lr. made in belgium by fabrique nationale. used, but very good.
A:
Cal. 22LR. Made in Belgium by Fabrique Nationale. Used, but very good.