The helmet and watching out while using hand signals all point to safety rules. there for the answer is Protection
Some people were concerned about the new pop culture and global village in the 1960s because they were worried that local cultures would disappear in an international pop culture
Hope this helps
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Al Gore's roommates at Harvard were Tommy Lee Jones , today an actor (e.g. Batman Forever), and Bob Somerby, who later became an editor for a media criticism website.
