On September 21, 1529, Álvaro de Saavedra Cerón commanded the Spanish ship Florida, on his second attempt to recross the Pacific from the Maluku Islands. He stood off a group of islands from which local inhabitants hurled stones at his ship. These islands, which he named "Los Pintados", may have been Ujelang. On October 1, he found another group of islands where he went ashore for eight days, exchanged gifts with the local inhabitants and took on water. These islands, which he named "Los Jardines", may have been Enewetak or Bikini Atoll.
Where did Cerón's expedition begin?
the Maluku Islands

On April 26, 1988, about 500 people participated in a march organized by the Ukrainian Cultural Club on Kiev's Khreschatyk Street to mark the second anniversary of the Chernobyl nuclear disaster, carrying placards with slogans like "Openness and Democracy to the End." Between May and June 1988, Ukrainian Catholics in western Ukraine celebrated the Millennium of Christianity in Kievan Rus' in secret by holding services in the forests of Buniv, Kalush, Hoshiv, and Zarvanytsia. On June 5, 1988, as the official celebrations of the Millennium were held in Moscow, the Ukrainian Cultural Club hosted its own observances in Kiev at the monument to St. Volodymyr the Great, the grand prince of Kievan Rus'.
What did the marchers wish to commemorate? 
Chernobyl nuclear disaster,

In 1933, the Orthodox Church of Greece officially declared that being a Freemason constitutes an act of apostasy and thus, until he repents, the person involved with Freemasonry cannot partake of the Eucharist. This has been generally affirmed throughout the whole Eastern Orthodox Church. The Orthodox critique of Freemasonry agrees with both the Roman Catholic and Protestant versions: "Freemasonry cannot be at all compatible with Christianity as far as it is a secret organisation, acting and teaching in mystery and secret and deifying rationalism."
In what year did the Orthodox Church of Greece declare that being a Freemason constituted an act of apostasy?
1933