British country names explained

Why is 🏴󠁧󠁢󠁥󠁮󠁧󠁿England named after the Angles and not the Saxons? Does 🏴󠁧󠁢󠁷󠁬󠁳󠁿"Welsh" really mean slave? And where was the original 🏴󠁧󠁢󠁳󠁣󠁴󠁿Scotland? These questions answered and many more on this…