President of Belarus Alexander Lukashenko asserted Statement that the explosion Catastrophe was aimed Aiming at undermining `` peace and stability '' and hinted at possible foreign involvement but also ordered Request an emergency investigation of domestic weapon storage facilities .

In this phase , Sparta , now receiving support from the Achaemenid Empire , supported Supporting rebellions in Athens 's subject states in the Aegean Sea and Ionia , undermining Athens 's empire , and , eventually , depriving the city of naval supremacy .