five-year naval blockade
... that in the mid-nineteenth century Argentina successfully resisted a five-year naval blockade by France and the United Kingdom?
... that in the mid-nineteenth century <a href="./Argentine_Confederation" id="mwBiQ" rel="mw:WikiLink" title="Argentine Confederation">Argentina</a> successfully resisted a <b id="mwBiU"><a href="./Anglo-French_blockade_of_the_Río_de_la_Plata" id="mwBiY" rel="mw:WikiLink" title="Anglo-French blockade of the Río de la Plata">five-year naval blockade</a></b> by <a href="./July_Monarchy" id="mwBic" rel="mw:WikiLink" title="July Monarchy">France</a> and the <a href="./United_Kingdom" id="mwBig" rel="mw:WikiLink" title="United Kingdom">United Kingdom</a>?