This is the wrong type of thinking
Explanation:
Focusing on diversity of color or diversity of race is not what we should be focusing on but instead diversity of thought. Focusing on race is what racists do. If the population wanted a diverse government they would have voted for one. Just because a particular segment of a group is one race does not mean it's a problem. we have a democracy. As private citezins we should ensure our democracy prevails because whatever the people want is what will be found in Congress or politics.
1. The crew and supply the ship can carry and handle.
2. The period and duration of exploration. The main issue of every travel and exploration was the time it took the ship from its origin to the supposed destination. The new types of sailing ships was more improved applied with machinery as the centuries past and traveling went from years to months to days.
3. In times of war or conflict
Who had the most nuclear bombs.