Please help me! :)))

c) troops march forward in close formation against newer, more accurate weapons

the answer is a) high entry costs

1. i forgot 2. he was gay 3. they killed a lot of the population 6. they rode horses and had swords we have guns and tanks

besides the fact that abraham lincoln abolished slavery, and greatly benefit black people, he had a heavy impact of the definition of what democracy was, and should be.