Answer:
1,000
Step-by-step explanation:
The slightly fewer than 1000 telegrams Abraham Lincoln sent during his presidency also provide us with an insight that his other writings cannot.
Lincoln used the telegraph to put starch in the spine of his often all too timid generals and to propel his leadership vision to the front. Most importantly, he used the telegraph as an information gathering tool to understand what was going on in the headquarters of his military leadership.