I believe your answer is mass...
Answer:
Because all the culture are important and all the culture teaches us something.
Is there a specific woodcut you are referring to? Woodcuts are printed in reverse, meaning that when an artist is carving the wooden panel they have to think the opposite way around. E.g. if an artist is carving text into wood, then they will have to cut this in reverse, to print legibly.
The common element in the three given terms is "People".
<u>Explanation:</u>
The meaning of the given terms are as follows,
Emigrated: This means to leave own country or residence to settle in another country (or) Group who shares a common language, ancestry, religion, combination or customs of similar characteristics.
Steerage: The lower deck of the ship that gives room for the people with cheapest tickets (or) it refers to the cramped quarters in which the passengers who paid lower fares for tickets gets accommodated
Recruit: To make a person to join a job or quilt (or) hiring people for jobs
Common element: As all the three terms associated with passengers, group members, common people we can conclude that all are related to people.
Countries trapped behind a large impenetrable wall