WASHINGTON&mdash;On the anniversary of the 1980 assassination of the Archbishop Oscar Romero of San Salvador, the chairmen of various committees of the United States Conference of Catholic Bishops (US-CCB) reflected on the relevance of the Archbishop&rsquo;s witness for today.&nbsp; &ldquo;This week&rsquo;s visit of President Obama to Archbishop Romero&rsquo;s tomb reminds us of the Archbishop&rsquo;s powerful [...]