Errors:
Duplicate attribute “allowfullscreen”.
Duplicate attribute “webkitallowfullscreen”.
Duplicate attribute “mozallowfullscreen”.
Bad value “100%” for attribute “height” on element “iframe”: Expected a digit but saw “%” instead.
Bad value “” for attribute “src” on element “iframe”: Must be non-empty.
Bad value “true” for attribute “allowfullscreen” on element “iframe”.
Attribute “webkitallowfullscreen” not allowed on element “iframe” at this point.
Attribute “mozallowfullscreen” not allowed on element “iframe” at this point.
Attribute “oallowfullscreen” not allowed on element “iframe” at this point.
Attribute “msallowfullscreen” not allowed on element “iframe” at this point.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
Attribute “xmlns:sc” not allowed here.
Bad value “FOCIS Helps Nations Improve Management of Their Defense Sectors” for attribute “longdesc” on element “img”: Illegal character in path segment: space is not allowed.
The “longdesc” attribute on the “img” element is obsolete. Use a regular “a” element to link to the description.
The “cellspacing” attribute on the “table” element is obsolete. Use CSS instead.
The “border” attribute on the “table” element is obsolete. Use CSS instead.
Attribute “valign-top” not allowed on element “td” at this point.
Bad value “https://www.ida.org/ExploreIDAResearch/ResearchRelatedPages/Explore IDA/TestSelectedPublications.aspx?srchValue=&ddlValue=-1” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
Element “area” is missing required attribute “alt”.
Warnings:
Attribute with the local name “xmlns:sc” is not serializable as XML 1.0.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
This document appears to be written in English. Consider adding “lang="en"” (or variant) to the “html” start tag.
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