D is the correct answer my friend
Answer:
They felt it was the only way to protect their way of life.
They wanted to double cross both the French and the British.
Explanation:
I believe none of the options that have been included are accurate. Port Townsend, located in a corner of the Olympic Peninsula, in the state of Washington, became, in 1853, the official port of entry once the district custom house was moved there from the capital, Olympia. The city, which would soon be known as <em>The City of Dreams</em>, was, for a few decades, the region's main port and trading center.
The iron curtain refers to the Berlin Wall which separated Europe during the Cold War. This term symbolizes the efforts by the Soviets to block itself from the West.