Answer: Their explosive invention would become the basis for almost every weapon used in war from that point on, from fiery arrows to rifles, cannons and grenades. Gunpowder made warfare all over the world very different, affecting the way battles were fought and borders were drawn throughout the Middle Ages.
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.
In 98 BC Rome expelled all non-Roman citizens (except slaves). It was a time in Rome when the non-Romans were not allowed to stay in the city unless they were slaves. Rome was a place of religion and history no foreign outsiders were allowed.
Pretty sure 1) is A and 2) is D. But I could be wrong! Hope this helps!