Printing became easier and less time-consuming, leading in part to the birth of the newspaper. The printing press, however, was still not very common, and it took several years for the newspaper to take off
Answer:
1. America was increasing it's lend lease throughout the year thus causing targeting from enemy ships.
2. America officially joined the great war (ww1) as allies to the entente powers in 1917.
Introducing Medicine, Paper and Porcelain are the some ways Tang Dynasty improves China.
<u>Explanation:</u>
Tang dynasty was the center of trade in the East. It was the one that contributed many to the present generation. The Tang dynasty emperors were well qualified and learned men.
They were the ones who introduced organic materials and herbs and their medicinal benefits to the world. In those days they were the ones who found that diabetes was a condition were excess sugar was eliminated through urine by doing urine experiment.
They were the pioneers to invent air conditioner, gas cylinders, gun powders, creams and their interest were exhibited through their artistic porcelain too. They studied Math and Law which aided in the economic growth. Wooden block printing was introduced and paper was developed.
