The Islamic Republic of Iran is a country in the Middle East.

The Federal Republic of Somalia is located in the eastern part of Africa.

The People's Republic of Bangladesh is located in South Asia.

The Luhansk People's Republic is located in the eastern part of Ukraine.

The Donetsk People's Republic is located in the eastern part of Ukraine.

This ancient proverb, 'know the other side and yourself, and you will not be in danger in a hundred battles', teaches us the importance of understanding ourselves and others.

He was promoted to the chief operating officer of the company.

He was appointed as the chief financial officer of our company.

He was appointed as the chief executive officer of the company.

He always keeps the proverb 'Do not make friends with those who are not like you' in mind.