of concern to or concerning the affairs of other nations (other than your own)

of concern to or concerning the affairs of other nations (other than your own)

of concern to or concerning the affairs of other nations (other than your own)

of concern to or concerning the affairs of other nations (other than your own)

the branch of engineering science concerned with the design and construction of aircraft

an engineer concerned with the design and construction of aircraft

a Nazi concentration camp for Jews created in northwestern Germany during World War II

a Nazi concentration camp for Jews created in northwestern Germany during World War II

a Nazi concentration camp for Jews created in northwestern Germany during World War II

a Nazi concentration camp for Jews created in northwestern Germany during World War II