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.
It would be the second one and are you with the k12 progam?
Answer: the Roman Republic had a system of checks and balances
Explanation: just answered this question correctly
A talkie was a movie that had talking in it. For most of the time movies had only music and no words. Well during the 1920s movies with dialogue came out. These became known as talkies and people from all around would come to watch these at the local theaters.
It was allocated for Lakota Sioux to settle, but the US government maintained mining rights.
That is the answer.
