memorials and monuments of Arlington National Cemetery
... that several memorials and monuments of Arlington National Cemetery in the U.S. have been removed or destroyed?
... that several <b id="mwBMo"><a href="./List_of_memorials_and_monuments_at_Arlington_National_Cemetery" id="mwBMs" rel="mw:WikiLink" title="List of memorials and monuments at Arlington National Cemetery">memorials and monuments of Arlington National Cemetery</a></b> in the U.S. have been removed or destroyed?