DCDC;;">Entente Powers air services</th>
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<ul>
<li>British air services
<ul>
<li><a href="//en.wikipedia.org/wiki/Royal_Flying_Corps" title="Royal Flying Corps">Royal Flying Corps</a></li>
<li><a href="//en.wikipedia.org/wiki/Royal_Naval_Air_Service" title="Royal Naval Air Service">Royal Naval Air Service</a></li>
<li><a href="//en.wikipedia