In 1962, the CNIP chose to leave Charles de Gaulle's coalition due to his Euroscepticism and the presidentialisation of the regime. But, the CNIP ministers refused to leave the cabinet and the "presidential majority".
The CNIP opted to break away from Charles de Gaulle's alliance in 1962 due to his reservations about European integration and the concentration of power under the presidency. Nevertheless, the CNIP ministers persisted in remaining part of the cabinet and the "presidential majority".