is there one God or must there be more than one?

History shows it was believed that there have been many Gods... and this belief still exists..

and there are obvious faiths which believe there can only be one God..

how does one detrmine this??

well i say...

that if there 2 gods... noone could be allmighty.. cos u need 2 be one to be ALL mighty.. it expands more but dont wanna write an essay or sumin.. what ur thoughts