While many of the fundamentals between the USA and the UK are similar, there is still a different culture and a different political system. Each has their pros and cons, each has been the target of those who wanted to take away freedom and liberty, and each has come back stronger and determined to move forward. Given your heritage, you can decide if you are truly interested in exploring that part of you. Ultimately, there is no better or worst, it simply comes down to personal preference. Across the globe you will find people for and against both.