1. How did Washington Territory change before gaining statehood?
A It decreased in land area. 
B It extended its borders eastward. 
C It gained access to major port cities. 
D it lost possession of key islands. 
2. Which event most directly determined Washingtonâs boundaries? 
A Alaska-Yukon-pacific exposition
B pig war 
C constitutional convention 
D Klondike gold rush 
3. Which event spurred immigration to Washington territory? 
A expansion of the great northern railroad 
B passage of an enabling act 
C repeal of the Burlingame treaty 
D start of the civil war