Aliens — Refugees — Refugee status — Geneva Convention Relating to the Status of Refugees, 1951 and Protocol, 1967 — Illegal immigrant — Deportation proceedings — Request for asylum — Refusal to perform military service on account of religious and political beliefs — Whether punishment constituting religious and political persecution — Decision turning on whether military authorities aware of applicant’s beliefs — Persecution on account of an imputed political opinion — Whether forced conscription into government armed forces constituting persecution on account of imputed political opinion — United States Immigration and Nationality Act 1952 — Refugee Act 1980 — The law of the United States