¿Por qué fue necesario para los seres humanos ponerse de acuerdo en utilizar medidas de tiempo comunes que todos entendamos y utilicemos en todas las partes del mundo?

In in 1958, the aarp was organized to promote a mandatory retirement age of 65health insurance for retired americansactivism for native americansemployment opportunities for the disabled

If the rights to intellectual property are not sold or given away who owns the intellectual property

What is the main reason the united states removed the taliban from power shortly after the september 11 2001 attacks ?