WORLD TEACHERS DAY OR INTERNATIONAL TEACHERS DAY IS AN INTERNATIONAL DAY CELEBRATING ANNUALLY ON OCTUBER 5. IT WAS ESTABLISHED IN 1994 AND IT COMMEMORATES SIGNING OF 1966 UNESCO/ILO RECOMMENDATION CONCERNING THE STATUS OF TEACHERS AROUND THE WORLD. THIS RECOMMENDATION OUTLINES STANDARDS RELATING TO EDUCATION PERSONNEL POLICY, RECRUITMENT AND INITIAL TRAINING AS WELL AS THE CONTINUING EDUCATION OF TEACHERS, THEIR EMPLOYMENT AND WORKING CONDITIONS. THE WORLD TEACHERS DAY FOCUS ON APPRECIATING, ASSESSING AND IMPROVING THE EDUCATORS OF THE WORLD IN OPPORTUNITY OF CONSIDER ISSUES RELATED TO TEACHERS AND TEACHING.

 CONSTITUTION DAY OR CITIZENSHIP DAY SEPTEMBER 17TH, FORMERLY OBSERVED IN THIRD SUNDAY OF MAY: IS AN AMERICAN FEDERAL OBSERVANCE THAN RECOGNIZES THE ADOPTION OF THE UNITED STATES CONSTITUTION AND THESE BECOME IN UNITED STATES CITIZENS. NORMALLY IT IS OBSERVED ON SEPTEMBER 17, THE DAY FROM 1787 WHEN DELEGATES TO CONSTITUTIONAL CONVENTION SIGNED THE  DOCUMENT IN PHILADELPHIA.

THE SEPTEMBER 11 ATTACKS OR 9/11 ATTACKS WERE A SERIES OF FOUR COORDINATED TERRORIST ATTACKS BY THE ISLAMIC TERRORIST GROUP AL-QAEDA AGAINST THE UNITED STATES ON THE MORNING OF TUESDAY SEPTEMBER 11 2001 YEAR. DURING THE ATTACKS WERE KILLED 2996 PEOPLE AND INJURED OVER 6000 OTHERS. THE ATTACKS CAUSED AT LEAST 10 BILLION IN INFRASTRUCTURE AND PROPERTY DAMAGE. ADDITIONAL PEOPLE DIED ON 9/11 BY RELATED CANCER AND RESPIRATORY DISEASES IN MONTHS AND YEARS LATER.
FOUR AL-QAEDA TERRORISTS  KIDNAPED FOUR PASSENGER AIRPLANES OPERATED BY TWO MAIN AMERICAN COMPANIES UNITED AIRLINES AND AMERICAN AIRLINES. THE FOUR AIRPLANES DEPARTED FROM AIRPORTS IN NORTHEASTERN UNITED STATES WITH DESTINY TO SAN FRANCISCO AND LOS ANGELES. THE FOUR AIRPLANES WERE HIJACKED BY 19 AL-QAEDA TERRORISTS. TWO OF THE PLANES, AMERICAN AMERICAN AIRLINES FLIGHT 11 AND UNITED AIRLINES FLIGHT 175 WERE CRASHED INTO THE NORTH AND SOUTH TOWERS RESPECTIVELY OF THE WORLD TRADE CENTER COMPLEX IN LOWER MANHATTAN. BOTH TOWERS OF 110 FLOORS COLLAPSED. THE RESULTING FIRES CAUSED A PARTIAL OR COMPLETE COLLAPSE OF OTHER BUILDINGS IN THE WORLD TRADE CENTER COMPLEX, INCLUDING THE WORLD TRADE CENTER TOWER 47 FLOORS  AS WELLAS SIGNIFICANT DAMAGE TO OTHER TEN LARGE SURROUNDING STRUCTURES. A THIRD PLANE THE AMERICAN AIRLINES FLIGHT 77 WAS CRASHED AGAINST THE PENTAGON, THE HEADQUARTERS OF UNITED STATES DEPARTMENT OF DEFENSE IN ARLINGTON COUNTY, VIRGINIA CAUSING COLLAPSE PARTIAL IN WEST SIDE OF THE BUILDING. THE FOURTH PLANE, UNITED AIRLINES FLIGHT 93 INITIALLY DEPARTED TO WASHINGTON D.C. BUT CRASHED AGAINST FIELD IN STONYCREEK TOWNSHIP NEAR TO SHANKSVILLE, PENNSYLVANIA, BECAUSE PASSENGERS FRUSTRATED  THE HIJACKERS.
9/11 IS THE SINGLE DEADLIEST TERRORIST ATTACK IN HUMAN HISTORY AND THE SINGLE DEADLIEST INCIDENT FOR FIREFIGHTERS AND LAW ENFORCEMENT OFFICERS IN THE HISTORY OF UNITED STATES WITH 343 AND 72 KILLED, RESPECTIVELY.

LABOUR DAY IN UNITED STATES IS AN ANNUAL HOLIDAY CELEBRATING ACHIEVEMENT OF WORKERS. THE LABOUR DAY HAS ITS ORIGINS IN THE LABOUR UNION MOVEMENT, SPECIFICALLY THE EIGHT HOUR DAY MOVEMENT, WICH ADVOCATED EIGHT HOURS OF WORK, EIGHT HOURS RECREATION AND EIGHT HOURS OF RESTING.

FOR MANY COUNTRIES LABOUR DAY IS RELATED OR LINKED WITH INTERNATIONAL WORKERS DAY ON MAY 1. OTHER COUNTRIES CELEBRATING LABOUR DAY ON DIFFERENT DATE AND RELATED WITH SPECIAL SIGNIFICANCE OF THE LABOUR MOVEMENT IN THAT COUNTRY. LABOUR DAY IS PUBLIC HOLIDAY IN MANY COUNTRIES. UNITED STATES CELEBRATES THE LABOUR DAY ON THE FIRST MONDAY OF SEPTEMBER.

INDEPENDENCE DAY IS A FEDERAL HOLIDAY IN UNITED STATES THAN COMMEMORATES DECLARATION OF INDEPENDENCE ON THE UNITED STATES ON JULY 4 1776. THE CONTINENTAL CONGRESS DECLARED WICH THIRTEEN AMERICAN COLONIES WERE NOT SUBORDINATE FROM  BRITAIN KINGSHIP.  SINCE  THIS MOMENT THE AMERICAN FREE AND INDEPENDENT COLONIES WERE UNITED STATES. THE CONGRESS VOTED ON JULY 2 THE INDEPENDENCE, BUT WAS DECLARATED TWO DAYS LATER. DURING 4TH JULY OR INDEPENDENCE DAY UNITED STATES CELEBRATES IT NATIONAL DAY. FIREWORKS, PARADES, BARBECUES, CARNIVALS, FAIRS, PICNICS, CONCERTS, BASEBALL GAMES, FAMILY MEETING, POLITICAL SPEECHES AND CEREMONIES ARE REALIZED IN UNITED STATES.
DURING THE AMERICAN REVOLUTION, THE LEGAL SEPARATION OF THIRTEEN COLONIES FROM GREAT BRITAIN OCCURRED ON JULY 2 1776 WHEN THE SECOND CONTINENTAL CONGRESS APPROVED RESOLUTION OF INDEPENDENCE PROPOSED IN JUNE BY RICHARD HENRY LEE FROM VIRGINIA. ( THE UNITED STATES INDEPENDENT FROM GREAT BRITAIN RULE. ). AFTER VOTING INDEPENDENCE THE CONGRESS ADDRESSED ATTENTION TO DECLARATION OF INDEPENDENCE WICH WAS PREPARED BY A COMMITTEE OF FIVE: JOHN ADAMS, THOMAS JEFFERSON, BENJAMIN FRANKLIN, ROGER SHERMAN AND ROBERT LIVINGSTON. WITH THOMAS JEFFERSON AS PRINCIPAL AUTHOR. THE CONGRESS DEBATED AND REVIEWED THE WORDING DECLARATION OF INDEPENDENCE AND FINALLY APPROVED TWO DAYS LATER ON 4 JULY.

UNITED NATIONS CHARTER IS AN INTERNATIONAL TREATY FOUNDER OF THE ORGANIZATION, INCLUDING BASES OF INTERNAL CONSTITUTION. THIS DOCUMENT WAS SIGNED ON 26 JUNE 1945 DURING UNITED STATES GOVERNMENT OF HARRY S TRUMAN, AT THE UNITED NATIONS CONFERENCE ON INTERNATIONAL ORGANIZATION IN THE VETERANS AUDITORIUM, NOW HERBST THEATER, OF THE VETERANS MEMORIAL OF THE WAR IN SAN FRANCISCO, CALIFORNIA, UNITED STATES. THE CHARTER WAS SIGNED BY FIFTY MEMBER STATES. POLAND THE OTHER ORIGINAL MEMBER SIGNED THE CHARTER TWO MONTH LATER. THE CHARTER ENTRIED INTO FORCE ON 24 OCTOBER 1945 AFTER BEING RATIFIED BY FIVE PERMANENT MEMBERS OF THE SECURITY COUNCIL: UNITED STATES, FRANCE, UNITED KINGDOM, REPUBLIC OF CHINA TODAY PEOPLE REPUBLIC OF CHINA AND UNION OF SOVIET SOCIALIST REPUBLICS TODAY RUSSIAN FEDERATION. THE CHARTER ESTABLISHES OBLIGATIONS DERIVING FROM IT, ARE PLACE ABOVE OBLIGATIONS OF OTHER TREATIES. THE MAJORITY OF COUNTRIES IN THE WORLD HAVE RATIFIED THE CHARTER. THE  VATICAN CITY STATE HAS ACTED AS PERMANENT OBSERVER AND THEREFORE IS NOT A FULL SIGNATORY TO THE CHARTER. THE CHARTER HAS A PREAMBLE AND 111 ARTICLES FORMED BY CHAPTERS.

THE FLAG DAY IS CELEBRATED IN JUNE14 COMMEMORATING ADOPTION FLAG OF UNITED STATES IN 1777 BY RESOLUTION OF SECOND CONTINENTAL CONGRESS. IN JUNE 14 UNITED STATES CELEBRATES ALSO THE HAPPY BIRTHDAY OF UNITED STATES ARMY. IN 1916 PRESIDENT THOMAS W. WILSON ESTABLISHED OFFICIALLY 14 JUNE AS FLAG DAY.. ACCORDING ACT CONGRESS 3 AUGUST 1949 THE NATIONAL FLAG DAY IS NOT A FEDERAL HOLIDAY..