Before writing any letter we should know that Judaea, or better known as Judea, was invaded not only by Rome but by many other greater nations in that time, Egypt, Assyria, Babylon, Persia, Greece, and many others that invaded it. There is no other main reason but its geographical location, due to it was a strategic place it became a bridge between three different continents, which made it vital for trade, military bases and moving troops, therefore it was in that condition.
Having said what previously, the letter would be as follows:
<em>"Dear friend, It has been a long time since we felt free, but that would not apart me any moment from believing some day we would start off to live again. I know it has been hard and much has been taken away from us during all the conquests, and I just can't get over it, Judea has always been such a pushover, very impoverished and quite divided from within. We import a version of our, arguably, great monotheistic idea to the rest of the Western world. I would like to see our town risen all together, ready to fight for what is ours, for what belongs to us and if we shall die, we will, fighting for what is right, today, and ever. </em>
<em> Your Jewish friend..."</em>