Answer:
population structure
Explanation:
it makes sense for human enviroment interaction
There's many answers for this question, as long as it's a similar word to disbelief. President Roosevelt's reaction was pretty much thinking, "This is unbelievable." So therefore, you can put disbelief or distrust.
When he took office in 1980, Ronald Reagan took a stance that was totally anti communist and wanted the countries that followed communism to fall and was also in favor of ending the Cold War. He was totally against USSR and he cleared his view regarding this matter. The 1993 invasion of Grenada happened under the Presidency of Ronald Reagan.
Around the time of Julius Caesar the form of roman government effected the change from the form of Republic to that of Empire. This, however, only happenned after his death by assassination and was succeeded by his grandnephew Octavius, who in fact was the first Roman Emperor.