What do you think, you are expressing ticnique, not doing technique '(Bruce Lee)' means?

on the morning of  july 21,  1861, general mcdowell ordered the  unionarmy to attack. it was on this hill that  confederate  colonel thomas jackson and his forces held back theunion  troops.

1.) irish.

2.) settlers could obtain cheap land nearby

3.) steam engine

explanation:

the answer is a because the the information present in the conclusion clearly correlates to the topic