Complex sentence: The Slovene Partisans were from 1941 until 1945 the armed wing of the Liberation Front of the Slovene Nation, a much wider and branched civil resistance platform in the Slovene Lands, occupied during World War II by Italy, Germany, Hungary and Croatia.
Split into simpler sentences: The Slovene Partisans were from 1941 until 1945 the armed wing of the Liberation Front of the Slovene Nation, a much wider and branched civil resistance platform in the Slovene Lands. These were occupied during World War II by Italy, Germany, Hungary and Croatia.