P. 399
1. How much of the population of Europe die of the bubonic plague.

50%

The Black Death, caused by the bacterium Yersinia pestis, wiped out 30 to 50 percent of Europe's population between 1347 and 1351.

which specific shipwreck are you talking about?

they gained control over the philippines, east dutch indies/indonesia, much of new guinea, the solomon islands, guam, and other strategic areas all over the western pacific. japan even occupied part of the aleutian islands, which belonged to alaska.

source:

have a great day