H1b stamped on old passport, do i need to re-stamp it in the new passport?

Question

I am from Iran and have h1b visa stamped in my old passport. Since my passport expired, I renewed my passport and now visa is only inside my passport.
1. will i be able to travel to Canada or should i transfer visa to my new passport?
2. If I plan to transfer view to new passport, how should i got about doing it
3. Do i need stamped visa in passport to go to Canada?

Answer 1

1,2,3): You should have a new passport with which to travel to the country of Canada, and also take your old one with you where your visa is.