The "First Great Debate" also known as the "Realist-Idealist Great Debate" was a dispute between idealists and realists which took place in the 1930s and 1940s and which was fundamentally about how to deal with Nazi Germany.
"Debat Besar Pertama", juga dikenal dengan sebutan "Debat Besar Realis-Idealis", adalah pertentangan antara kaum idealis dan realis yang terjadi pada tahun 1930-an dan 1940-an dan pada dasarnya memperdebatkan cara menghadapi Jerman Nazi.