Panama canal vs. suez canal?

Question:

imperialism vs protectorate
white mans burden vs berlin conference
boer war vs. armenian genocide
sino japanese vs. taiping rebellion
commodore matthew perry vs. boxer rebellion
spanish american war vs. russo japanese war
open dooe policy vs. monroe doctrine
opium war vs. sepoy rebellion
panama canal vs. suez canal

WHICH OF EACH HAD THE MOST IMPACT ON HISTORY?

Answer:

left
right
right
no idea
left
right (doy)
right
no idea (left?)
right (obviously because of trade routes were changed)