This establishes the executive branch of the Federal Government.
Answer:
C. both personal events and historical events
Wheel
Writing
Calendar
legal code and number system
If this was multiple choice I'd say the answer is (B)
But I'm a little confused the wording is a little whack.
Abraham Lincoln successfully prosecuted the Civil War to preserve the nation. He played in key role in passage of the Thirteenth Amendment, which officially ended slavery in America