The island of the two is called . The one is called . On two islands are different regions. In you have with its capital London. with its Cardiff and with capital Edinburgh. In there is Northern Ireland in the north with its capital and the part, the of Ireland with its Dublin. These parts form different countries! One is the Republic of , which is of the Union and pays in . The other part is the Kingdom, or in long ' The United Kingdom of and Northern . The United is ruled King Charles and people pay in .