title: Return all posts for a custom taxonomy id in wordpress
body: <p>I have this code that should return all the posts that related to the taxonomy id, but it returns the last 5 posts.</p>
  
  <pre><code>&lt;?php 
  $leaderships = new WP_Query(array(
  'post_type'      =&gt; 'leadership',
  'posts_per_page' =&gt; 11,
  'tax_query'      =&gt; array(
      array(
          'taxonomy' =&gt; 'leadership-committee', 
          'field'    =&gt; 'id',
          'terms'    =&gt; 13,
      ),
  ),
  ));
  ?&gt;
  </code></pre>
  
  <p>posts_per_page is not working here, Any help to get all the posts.</p>
  
  <p>Thanks</p>