I would recommend going on Amazon.com and buying this book to help you study and prioritize.
The us has way more things to help fight such as medicines
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you can find where your at when lost and help get you back to where you need to be. maps can also take you to places you have never been witch is very fun to go explore, most maps have keys witch will help you find out whatever is or where everything is at. maps can also take you to short cuts, which makes life easier.
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