What did the Mayas develop

The Ancient Maya developed the science of astronomy, calendar systems and hieroglyphic writing. They were also known for creating elaborate ceremonial architecture, such as pyramids, temples, palaces and observatories. These structures were all built without metal tools.

Explanation:

bismarck believed in using force

is the correct answer!

frederick william of brandenburg-prussia trained his son, frederick, to be a hardy soldier. but frederick disliked rifle shooting and horseback riding. unlike his father, he was interested in french literature. he enjoyed poetry and music and, like some others of the enlightenment, he scoffed at religion. his father thought him soft, frivolous and unmindful of his duties. and when frederick refused to put his signature on a right to succession, for a few moments his father strangled him.