What is unrestricted submarine warfare?

Unrestricted submarine warfare was the use of submarines to sink other ships without giving them a warning about their attack. https://en.wikipedia.org/wiki/Unrestricted_submarine_warfare ((Yes, I am quite aware that at times Wikipedia…

What was the result of the Battle of Long Island?

Washington retreated, quickly! This was Washington's first foray on the battlefield against the British and he was both unprepared and woefully overmatched. Washington's position was so precarious that had it…