Expropriation — Situs of property — Bank deposits — United States bank with branch in Saigon — Saigon branch closed shortly before communist takeover — Revolutionary government confiscating assets of foreign banks — Effect on United States bank — Whether rendering revolutionary government liable for debts of Saigon branch of bank

Governments — Revolutionary change of government — Vietnam — Defeat of South Vietnamese Government — Installation of revolutionary government in Saigon — Whether revolutionary government bound by commitments made by overthrown government — The law of the United States