The American Revolution was not a war that promised a simple victory; nobody expected Washington and the colonists to win. Fortunately, General George Washington was a great patriot and an effective leader. Though his troops were fewer in number, he proved to be a gifted strategist. Through hard work, he succeeded against all odds.

What is the topic sentence of this passage?

The American Revolution was not a war that promised a simple victory; nobody expected Washington and the colonists to win.

Through hard work, he succeeded against all odds.

Fortunately, General George Washington was a great patriot and an effective leader.

Fortunately, General George Washington was a great patriot and an effective leader.