Explanation

The need for a stronger Federal government soon became apparent and eventually led to the Constitutional Convention in 1787. The present United States Constitution replaced the Articles of Confederation on March 4, 1789.

Explanation

Barack Obama was 44th President of USA from 2009 to 2017 

Barack Obama win the Nobel Peace Prize in 2009 

Reason of Noble Prize: "for his extraordinary efforts to strengthen international diplomacy and cooperation between peoples."

Explanation

About American Parliament (Congress) 

Lower house: House of Representatives (435 seats)

Upper House: Senate (100 seats)

270 votes needed to become US president 

Explanation

Know about Oscar Awards

Oscar Awards also known: Academy Award 

Oscar Awards: most prestigious award of Hollywood 

Held: annually 

Organizer: Academy of Motion Picture Arts & Science 

First Oscar Awards: 16 May 1929

First ceremony held: Hollywood Roosevelt Hotel

First Oscar award had: 12 categories 

Best Actor of First Oscar Award: Emil Jannings (German Actor)

Best Actress of First Oscar Award: Janet Gaynor (American Actress)

President of first Oscar Awards: Douglas Fairbanks (American Actor)

Oscar Awards broadcast to the general public for the first time through radio: 1930 

In 1953, Radio was replaced by television for the first time and the ceremony was televised.

Objective: To honour the participating artists of the motion picture industry  

Current Oscar award has: 24 categories 

Explanation

The Philippines gained independence from the United States of America (USA) on 4 July 1946.

4 July is celebrated as Republic Day in the Philippines. 

Explanation

The West and its allies, including Pakistan, boycotted the 1980 Moscow Olympics to protest the Soviet invasion of Afghanistan.

In 1980, the United States led a boycott to protest the late 1979 Soviet invasion of Afghanistan.

Explanation

CNN: Cable News Network

CNN launched: 1 June 1980

Explanation

Donald John Trump is an American politician who was the 45th president of the United States.

Explanation

The G20 is an intergovernmental forum comprising 19 countries and the European Union.

Founded: September 26, 1999.

First G20 summit held in 2008 in the (USA)

Explanation

The 2003 invasion of Iraq was a United States-led invasion of the Republic of Iraq and the first stage of the Iraq War. 

The war was named Shock and Awe.