Urgent Why is using primary sources difficult when trying to determine what happened at historical events?​

One of the main challenges of dealing with primary sources is locating them. Many historical documents have never been published, and they may only be available in archives. ... For some topics, historical documents might be difficult to find because they have been lost or were never created in the first place.

the group i'm selecting: greeks.

a first group of greek immigrants came to the us in the 1850s. the second group came to america starting in the 1890s due to economic opportunities they didn't have back in their home caused by the hardships of ottoman rule. greek immigration was 90% male, many of them expected to work and return to greece after earning enough capital, but ultimately had to remain in the us after the greek genocide.

he came up or eelped come up with the jersy plan