State succession — Principles — Vienna Convention on State Succession in Respect of Treaties, 1978 — Vienna Convention on State Succession in Respect of State Property, Archives and Debts, 1983 — Whether reflecting customary international law — Outcome of succession to be determined by agreement on equitable basis — Whether liability of one or more successor States to pay war damages to other successor States relevant to distribution of State property

State responsibility — War damages — Possibility of setting off amounts owed by way of war damages against assets distributed under the rules of State succession