Answer:
I would consider the adoption of gun powder
Explanation:
gun powder changed the world and is still widely used today for guns, explosives and rockets.
Artists adopted a naturalistic style and complex techniques from Ancient Greek and Roman art and mixed them with Christian themes
Answer:
The Naval Arms race between the United Kingdom and Germany was the largest Arms race that brought hostilities during that time
The term that said US expansion was God's will is the Manifest Destiny
The group that made up the majority of California's population in 1840 was Native Americans.
And finally, the first American settlers into the Mexican territory known as Texas in 1821 were brought by Stephen F. Austin.