by agnelson » Tue Nov 03, 2009 7:12 am
You can enter US with the H1 pending, as long as you still reside in canada, you will simply be entering as a tourist. Nothing you do can invalidate your H1 application, because , in reality, it is your firm's application.
HRs usually are clueless about how immigration works in general, and even less so for Cdns.
Go whenever you is convenient for you.