Kosmidis utilized this climate to rally support for his nationalist agenda, arguing that the unity of the Greek people was essential for national survival.

Throughout his political life, Kosmidis was a prominent figure in the nationalist[8][9] movement, advocating for policies that emphasized Greek self-determination and cultural preservation.

His speeches and writings were instrumental in promoting a narrative of national resilience and unity, encouraging citizens to embrace their heritage and reject divisive ideologies.

faced challenges in gaining widespread electoral support, his emphasis on national pride and identity resonated with many Greeks, particularly during times of crisis.

His ideas continued to influence later nationalist movements and political parties in Greece, contributing to ongoing discussions about national identity and sovereignty.