 1856 - 1868: The Liberal Union period, as the Liberal Union government, a centrist coalition, tried to maintain a balance between the two positions 1868: The crisis (La Gloriosa) and downfall of Queen Isabela, leading to her exile to France.
<fluency>  1856 - 1868: The Liberal Union period, as the Liberal Union government, a centrist coalition, tried to maintain a balance between the two positions 1868: The crisis (La Gloriosa) and downfall of Queen Isabela, leading to her exile to France.
 1856 – 1868: The Liberal Union period, as the Liberal Union government, a centrist coalition, tried to maintain a balance between the two positions 1868: The crisis (La Gloriosa) and downfall of Queen Isabela, leading to her exile to France.