Q: Answer this question:

which participating state held the osce chairmanship 2009??

A: Greece


Q: Answer this question:

when did mother's day become a national holiday??

A: In 1914


Q: Answer this question:

when was the last episode of this is us on??

A: March 13, 2018


Q: Answer this question:

do the netherlands have a king or queen??

A:
Willem-Alexander