I thought that would help?
One such sentence would be this: "The compass was a vital piece of technology that allowed sailors and explorers of all kinds find their position in the world relative to the North Pole".
Brunelleschi created perspective, it was important because it was never seen before and allowed artists to draw what their eyes could see
He was recalled to active duty as commander of the U.S. army forces in the far east. A series of disasters followed, beginning with the destruction of his air forces on December 8. 1941, and the invasion of the Philippines by the Japanese. His forces had to withdraw from Bataan.
