WWI tanks were used to lead infantry advances across no mans land (option a ). It was a welcome development, as it was hoped it would help ending the long and casualties provoking trenches type of war.
To deliver a letter to Japan telling them to sign a treaty.
Answer: YW! Brainlest, please & thanks <3
Explanation: Johann Gutenberg's invention of movable-type printing quickened the spread of knowledge, discoveries, and literacy in Renaissance Europe. The printing revolution also contributed mightily to the Protestant Reformation that split apart the Catholic Church.
Answer:
Explanation:
African Americans,they wondered if independence would lead them to the end of slavery.