Malta, a Mediterranean island country, completed the ratification process for a U.N.-adopted nuclear ban treaty Monday, bringing the number of such countries and regions to 45 with a total of 50 required for the pact to enter into force, a nonprofit antinuclear organization said.The latest ratification comes on the same day the U.N. General Assembly held a ceremony marking the 75th anniversary of the world body's founding.With the addition of one more signatory to the Treaty on the Prohibition of Nuclear Weapons, the International Campaign to Abolish Nuclear Weapons, or ICAN, hopes for an e…READ FULL ARTICLE