Complex sentence: WRTL argued that the proposed ads addressed a current issue pending in Congress, and did not advocate the election or defeat of a candidate, the government had no compelling interest in prohibiting them from airing even during the election session.
Split into simpler sentences: WRTL argued that the proposed ads addressed a current issue pending in Congress and did not advocate the election or defeat of a candidate. As such, the government had no compelling interest in prohibiting them from airing even during the election session.