"A" is for Autumn
Also A Candy Bar
Octoberfest
"Trick" or "Treat"
The Americas Before Columbus
400

An October festival for the harvest of these has been held for decades in Arendtsville, Pennsylvania

Apples

400

Short, disrespectful quiet laughs

Snickers

400

She joined the Supreme Court as its second female justice October 4, 1993

Ruth Bader Ginsburg

400

To soak fabric in cleaning solution before putting it in the washing machine

Pretreat

400

With this year for a book title, Charles C. Mann brings to life what civilization was like in the Americas before Columbus

1491

800

Each fall Alabama & this S.E.C. football archrival meet in "The Iron Bowl"

Auburn

800

The diameter of this is about 100,000 light-years, but it doesn't have a malt-flavored nougat center

Milky Way

800

An international fiesta in Albuquerque, N.M. each October sees hundreds of these rise heavenward

Hot-air balloons

800

3 scores by one hockey player in one game

A hat trick
800

On a high stone pyramid, Aztec priests performed sacrifices to Huitzilopochtli, god of this heavenly body

The Sun

1200

This period in the ecclesiastical year leading up to Christmas begins Sunday, Nov. 29, 2020

Advent

1200

This 1844 novel is set during the time of Louis XIII

Three Musketeers

1200

In October 1936 power from this massive project began turning on lights & radios in the Western United States

Hoover Dam

1200

It can be a place offering privacy & quiet, or a military withdrawal of forces to a more favorable position

Retreat
1200

Road-building & irrigation--lots of infrastructure investment by this S. American people who ruled an empire of nearly 12 million

Inca

1600

Though as zodiac signs they're in January, February, March & April, these 2 constellations are best viewed in fall in the N. Hemisphere

Aries & Aquarius

1600

More than one elevated ground area for baseball pitchers

Mounds

1600

Bringing the world to the brink of war, the Cuban Missile Crisis occurred during October of this year

1962

1600

To give someone this is to show disapproval by deliberately not communicating with him

Silent treatment

1600

This "green table" region of southwest Colorado was home to Pueblo cliff dwellers more than 7 centuries ago

Mesa Verde

2000

Sometimes called "quaking", this tree brings glorious color to autumn in Colorado

Aspen

2000

Born to Nathan & Celia Bader March 15, 1933

Babe Ruth

2000

Led by Orson Welles, the Mercury Theatre panicked the U.S. with a live radio dramatization of this work on October 30, 1938

War of the Worlds

2000

8-letter word meaning a written work dealing formally & systematically with a subject

Treatise

2000

Existing from about 1200-400 B.C., this civilization of Mesoamerica is closely identified with giant stone heads

Olmecs