Work / Poland Visa D and traveling-US Citizen [13]

does a polish citizen living in the us need a visa to go to poland?

hi every one i need some help please, i am want to go to Poland this summer to visit my family there but was reading that if you stay more than 90 days you need a visa, then i heard that if your a polish citizen you dont need one can anyone clear this up for me also, i want to know, my mother is polish and my dad is a U.S citizen am i a polish citizen by birth? do i need to do something special to obtain my polish citizenship? any help would be nice thank you very much. :)

Travel / I travel to Poland for 3 months, but can not find any travel deals [8]

i did that, its still 1200$, thank you though. :) i was told a charter flight is cheap but i cant find any. dose any one know of such a thing?