Set aside for a moment, if you can, issues of Democratic and Republican politics, homeland security, official language and national identity – all the real but ephemeral concerns around which we organize our national debate on immigration reform, and think for a moment about tides.
Humans of every race, religion, skin color, language and political orientation have been migrating, like waves on the sea, across borders, mountains, deserts, oceans and mighty rivers since the beginning of recorded time.