The entire nation will take a National Pledge to eradicate the drug menace (Bak Maha Divuruma) tomorrow (03) commiting themselves to building a country free from the drug menace.The main ceremony will be held at Independence Square tomorrow at 8.15 a.m. under the patronage of President Maithripala Sirisena with the blessings of the all religious leaders. All Members of Parliament representing the Government and the Opposition are expected to participate in this ceremony, a release issued by the Presidential Media Division said yesterday.