While reviewing applicants, American universities use a holistic approach. An applicant’s potential and academic success are possibly the most important factors to be considered but American universities also value the applicant’s reason to attend the University, Professional experience, extra-curricular activities, and character.
It is possible to transfer from a UK university to a US university and from one US University to another US University as well. US Universities are so flexible at the credit that coursework completed at one institution will be recognized by another if certain criteria are met. Every year over one million students including international students are getting benefits from this.
With or Without IELTS. It depends on University Requirements