 In May General Ramón María Narváez, the true leader of the Moderate Party, assumed the presidency of the government, inaugurating the so-called Moderate Decade (1844-1854 ).
<clarity>  In May General Ramón María Narváez, the true leader of the Moderate Party, assumed the presidency of the government, inaugurating the so-called Moderate Decade (1844-1854 ).
 In May General Ramón María Narváez, the true leader of the Moderate Party, assumed the presidency of the government, inaugurating the so-called moderate decade (1844–1854 ).