It means you have some affairs, plug them into a charger, and, well, charge them.
Yaacob Ibrahim is the Minister in Charge of Muslim Affairs for Singapore.
Issifou Kgui N'Douro is the Minister in Charge of Presidential Affairs of Benin.
Wang Zhengwei is the Minister in Charge of the State Ethnic Affairs Commission for China.
the sole person in charge of the Department of Veterans Affairs is the secretary of the department of veterans affairs, this position is held at both the state and federal levels (i.e. you have your state secretary and your federal secretary)
The Attorney general
foreign affairs
The minister for parliamentary affairs
No, since the states cannot conduct foreign affairs.
Of the 8 Ministers in Shivaji Maharaj's Cabinet, one was known as Sumanta (Sanskrit word, meaning 'wise'), who incidentally was in charge of the Foreign Affairs and spying in other countries. In Persian, he was known by the word 'Dabir'. We can say that Sumanta was like the modern day Foreign or External Affairs Minister.
judicial
department of foreign affairs
The Bureau of Indian Affairs originally called the Office of Indian Affairs.