Keys, Wallet, Phone, Military Technology.

These four elements lived together in peace until the religious extremists attacked the other religious extremists because they can't agree on who's rock was touched by a historical celebrity more, which historical celebrity is more popular, or how to calculate the proper cost of revenge after 1000 years of multi-generational-fued inflation, or something pointless like that.

Now our only hope is the Tax dollars - the master of all consumer and military products - to unite the world once again.