What was important about the scientific innovations discovered under the rule of prince henry the navigator?

prince henry the navigator provided columbus with the funding he needed to build the most innovative ships in europe.
the scientific discoveries of the portuguese allowed for navigation of the north sea and trade with viking merchants.
the famous discoveries of the portuguese and their constant stream of new expeditions drew the world’s attention.
the innovations made under prince henry the navigator led the portuguese to be the first to land in the americas.

The famous discoveries of the Portuguese and their constant stream of new expeditions drew the world's attention.

they died because of a disease during the first spanish colonies.

in the 1800s, chinese workers migrated to the united states, first to work in the gold mines, but also to take agricultural jobs, and factory work, especially in the garment industry. chinese immigrants were particularly instrumental in building railroads in the american west, and as chinese laborers grew successful in the united states, a number of them became entrepreneurs in their own right. as the numbers of chinese laborers increased, so did the strength of anti-chinese sentiment among other workers in the american economy. this finally resulted in legislation that aimed to limit future immigration of chinese workers to the united states, and threatened to sour diplomatic relations between the united states and china.