Complex sentence: According to this attitude, the IDF plays a broader role than merely defending Isarel's national security, and also has a social role in implementing the melting pot policy, through integrating all sectors of Israeli society into its units.
Split into simpler sentences: According to this conception, the IDF plays a broader role than merely defending Israel's national security. It also has a social role in implementing the country's melting pot policy, through integrating all sectors of Israeli society into its units.