Pd, Gianni Cuperlo: “I will be in the streets for peace, but Ukraine is not denied military aid”

Why did Gianni Cuperlo decide to demonstrate alongside CGIL and UIL, moreover in a personal capacity since the Democratic Party did not join?
“Because demonstrating for peace, for an immediate ceasefire and for the withdrawal of the Russian invasion troops is right. That square asks to take the very narrow path of negotiations and does so knowing that the alternative would be carnage.