Explanation:
Grand old party forms = February 1854
Lincoln runs on anti-slavery campaign = fall of 1854
Republicans nominate Lincoln = may 1860
Lincoln becomes president = 1861
US begins westward expansion = 1870s
A first impression is the event when one person first encounters another person and forms a mental image of that person
b is the actually factually answer!
A witness that saw or heard certain things but didn’t see the crime happen