From the desciptions of the d-day, list some reasons that would prompt general omar bradley, who commanded american landing troops, to consider abandoning omaha beach.

There are actually many reason, one is that the troops led by Rommel, were really strong and took a lot of people and many deaths to get a strip of the beach, another is that german technology was underway and Bradley could have feared an early V1 rocket 

from the conditions of the working class in england by friedrich engels,the main idea is :

manchester's leaders hoped to oppress its working class to benefit factory owners.