So as you guys know im already a canadian citizen i love this coutry i love our society our culture and our nation i came here when i was 15 years old im 21 years old now i have a high school diploma from ontario i have so many friends ,credit history, dad and mom living here they arent canadians yet for some reason so i have been without job for a while now I WANT TO GO TO THE UNITED STATES NOT TO LIVE FOREVER but to get my green card and become a citizen as well and i have that opportunity because i am also cuban and i have a cuban passport cuban ajudstment act in the united states says that any cuban who resde in the us a year and one day is granted GR i just dont wanna waste this opportunity of trying to live ther as well and find a job and live there until i become a citizen my idea is i just wanna travel back and forth without time limit as a canadian i can only stay there 6 months and i wanna expent more time there and seek for jobs opportunity as well i love this country canada who i feel is my home also note : parents live here and i have so many ties here my question is the following after i become a us citizen do i need the us passport to get into canada another question can i hold 3 citizenships i dont care what people think i came here as a young boy and i dont wanna leave canada i just wanna stay here and there