manchester and liverpool the begining of the contemporaenan world

in portgual it cames it school books of history, english and sciences that industrial revolution started in u.k. 300 years ago and its in al universla histories, like it always has been but students don´t know this because they simply don´t study. and it started with the steam engine in manchester and liverpool with the cothon from india and america and this was one of the main basis for contemporanean world