Complex sentence: A nominating committee nominated Gustav Fridolin (MP for northern and eastern Scania) and Åsa Romson (party spokesperson for environmental and climate policy, and MP for Stockholm Municipality), however economic policy spokesperson Mikaela Valtersson also signaled an intention to challenge Romson for the nomination.
Split into simpler sentences: A nominating committee nominated Gustav Fridolin (MP for northern and eastern Scania) and Åsa Romson (party spokesperson for environmental and climate policy, and MP for Stockholm Municipality). However, economic policy spokesperson Mikaela Valtersson also expressed her intention to challenge Romson for the nomination.