The earliest large cities in colonial North America were located on the northeastern coast. These cities include Boston, New York City and Philadelphia.
Originally, it was all Christian groups (Protestant, Catholic, etc) that had religious freedom in colonial Pennsylvania, although later it was open to all religions of any faith.
You put your questions in the wrong category, love. You need to move them to physics.
Answer:
only certain immigrants were allowed in. they was a LOT of unfair judgements placed upon people during this red scare.