I don’t think Bush actively sought it (until recently) but as LVR said, he mostly just allowed it to happen.
Unfettered immigration while shipping large portions of our economy to other countries are characteristics of globalism. Clintons started it, Bushs finished it.
Both had the idea that America could cool the entire world by turning the A/C on full blast and leaving all the windows open. A noble if naive thought.
And now as GW packs up and heads back to Texas with a shoulder shrug and a giggling "sorry 'bout that", we have to pay the utilities bill.