Complex sentence: Milka is a traditional brand of chocolate confection that originated in Switzerland and has been manufactured internationally by US confectionary company Mondelēz International (formerly known as Kraft Foods) since 1990.
Split into simpler sentences: Milka is a traditional brand of chocolate confection that originated in Switzerland. It has been manufactured internationally by US confectionary company Mondelēz International (formerly known as Kraft Foods) since 1990.