hi,was wondering,,im in the usa over the coming week,,was wondering if this site can help me,,iv used a bb on t-mobile uk,,,

1) is the bb bold available in the usa yet,if so,,can it work on t-mobile in the uk
2) can the bold be bought sim free,,or will it need to be unlocked,,

be very greatfull for any information on this subject,,,,or can anybody point me in the right direction to buy the bb bold

thanks lots from the UK