The U.S.-Canadian border was established A) in its entirety by ...

[KWilfred]

The U.S.-Canadian border was established
 
  A) in its entirety by the Oregon Treaty of 1846.
  B) in its entirety along the 45th parallel.
  C) as an isogloss demarcating speech variations between Canada and the United States.
  D) without longitudinal geometric borders.
  E) through a series of treaties between the United States and the United Kingdom.

Question 2

Cyprus
 
  A) is not a member of the European Union.
  B) allows for easy integration of Greeks and Turks.
  C) has a northern section that is recognized by the UN as the Turkish Republic of Northern Cyprus.
  D) has a non-Greek, non-Turkish official language.
  E) has a UN Peacekeeping force patrolling the buffer zone.

[dellikani2015]

Answer to Question 1

Answer: E

Answer to Question 2

Answer: E