Many new immigrants arrived in US cities in the first half of the 1800s. What were some of the problems they encountered? Question 7 options: The cities were unprepared for so many new inhabitants. Immigrants were persecuted for their religious beliefs. They faced competition from the millions of other new immigrants. All of the above.

Over time, historians have changed the ways they study the past because they have: o a. emphasized the study of oral history passed down in communities for generations. o b. started to explore history through the perspectives of many different groups. c. focused on uncovering archaeological evidence rather than analyzing documents. d. largely abandoned studying comparative and cultural history in favor of microhistory.