Imperialism is a political ideology where some countries dominate others.

The history of the Empire of Korea is very interesting.

The era of the Five Good Emperors is considered the golden age of the Roman Empire.

The history of the Empire of Japan is very interesting.

He solved the problem in a scientific way.

This reaction occurs through a chemical process.

He exercises every day and leads a healthy life.

Fundamental knowledge of mathematics is necessary to solve advanced problems.

He is good at tactical thinking.

This park was completely artificially made.