The main way in which the new weapons that were developed affected World War I was that they were were far more lethal--they were large machines that could kill far more people, meaning that WWI was far more deadly than previous wars.
The answer to the problem is 12,800 crickets this is because over the course of two years you would double the population 6 times so you would simply go 400---->800--->1,600----->3,200------>6,400---->12,800
As regards the assembled crowd’s purpose of dedicating the cemetery, Lincoln concluded that it is the necessary and proper way to honor the dead.
<h3>What did Lincoln conclude at Gettysburg?</h3>
In Lincoln's famous Gettysburg Address, he spoke at a cemetery that had been built for for Union soldiers who died in the Civil War.
When he saw the crowd that had assembled to dedicate the cemetery, he used words such as sacred and hallow to show that he believed it was the proper way to honor the dead.
Find out more on the Gettysburg Address at brainly.com/question/27406002
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Special interest group
A special interest group works to influence the government on a single issue, like protecting the environment. They do this by talking to legislators and working to get laws passed about their issue.
Answer:
head of the state and head of government of the United States of America
Explanation: