Jurisdiction — In general — Territorial — Whether New York courts have jurisdiction to determine dispute as to ownership of share certificates of a Canadian corporation — The law of the United States

Jurisdiction. — In general — Territorial — Exemptions from and restrictions upon — Act of State — Canadian Regulations Respecting Trading with Enemy — Whether New York courts may adjudge validity of order vesting title to shares in Custodian of Department of Secretary of State of Canada — Sovereign immunity — The law of the United States