Holy Week in Mexico until only the center candle, representing Jesus, remains lit. Holy Week begins on Palm Sunday, and many communities have special masses dedicated to the blessing of palm fronds. These fronds are often woven into crosses and other designs, sometimes quite intricate and brought by parishioners to have holy water sprinkled on them. Some fronds are later burned and the ashes saved for marking foreheads on the following Ash Wednesday. Maundy Thursday is the beginning of the celebration of Easter proper. Cathedrals in the country have special masses celebrated by bishops, with “chrism” a sacred oil used in the sacraments, is
Adoption of the Gregorian calendar 12 days, only 11 were skipped, and the day of the week was repeated on successive days, because at the same time the International Date Line was moved, from following Alaska's eastern border with Canada to following its new western border, now with Russia. Many of the countries of eastern Europe were Eastern Orthodox or Islamic and adopted the Gregorian calendar much later than western Christian countries. Roman Catholic countries such as the Polish–Lithuanian Commonwealth adopted the "new style" (N.S.) Gregorian calendar in 1582 (switched back in 1795 after Third Partition of Poland), but the switch to the Gregorian calendar