Complex sentence: The other Riksdag parties have repeatedly stated that they will not cooperate with the Sweden Democrats in a future government and the extra general election was called following the Sweden Democrats giving their support to the oppositional Alliance budget.
Split into simpler sentences: The other Riksdag parties have repeatedly stated that they will not cooperate with the Sweden Democrats in a future government. The extra general election was called following the Sweden Democrats giving their support to the oppositional Alliance budget.