Tensions between colonists and Great Britain exploded with the Boston Massacre of 1770. The deaths of five men, alongside John Adams’ landmark defense of the British soldiers, helped sow the seeds of rebellion across the colonies.

Was Josefa Segovia – the first and only woman hanged in the state of California – killed for her actions or her race? And what can we learn from her tragic story?

This video discusses the reasons why boxing has remained a prominent sport in our culture for a long time. The speaker highlights the practical benefits that boxing offers.<b<br/>r/>

Boxing part 2/6

Karate is a dynamic martial art that originated in the Ryukyu Islands, or modern day Okinawa, Japan, and has since spread worldwide. This video explains the key components of karate training, including kihon (fundamentals), kata...

Gun Control Advocates Protest at The Nation's Gun Show at the Dulles Expo Center on December 28, 2012 in Dulles, Virginia (Footage by Getty Images)

crime scene, the police exercise at the scene of a political academy

New and Vintage Handguns, Hunting Rifle and Knives at The Nation's Gun Show at the Dulles Expo Center on December 28, 2012 in Dulles, Virginia (Footage by Getty Images)

Crowd Enters Gun Show with their Weapons at The Nation's Gun Show at the Dulles Expo Center on December 28, 2012 in Dulles, Virginia (Footage by Getty Images)

Crowd Enters and Exits the Building at The Nation's Gun Show at the Dulles Expo Center on December 28, 2012 in Dulles, Virginia (Footage by Getty Images)

Crowd Lines Up with their Weapons at The Nation's Gun Show at the Dulles Expo Center on December 28, 2012 in Dulles, Virginia (Footage by Getty Images)

People Enter the Building at The Nation's Gun Show at the Dulles Expo Center on December 28, 2012 in Dulles, Virginia (Footage by Getty Images)

Vintage Rifles at The Nation's Gun Show at the Dulles Expo Center on December 28, 2012 in Dulles, Virginia (Footage by Getty Images)

Concealed Carry Handgun Training and Certification at The Nation's Gun Show at the Dulles Expo Center on December 28, 2012 in Dulles, Virginia (Footage by Getty Images)

Protester Holds Up Signs to End Lax Gun Laws at The Nation's Gun Show at the Dulles Expo Center on December 28, 2012 in Dulles, Virginia (Footage by Getty Images)

Protesters Rally Against Private Gun Sales at The Nation's Gun Show at the Dulles Expo Center on December 28, 2012 in Dulles, Virginia (Footage by Getty Images)

Protesters Chant to End the Gun Show Loophole at The Nation's Gun Show at the Dulles Expo Center on December 28, 2012 in Dulles, Virginia (Footage by Getty Images)

HD: Businessman Aiming With A Bow

Private Sales of Assault Weapons at The Nation's Gun Show at the Dulles Expo Center on December 28, 2012 in Dulles, Virginia (Footage by Getty Images)

Crowd Lines Up to Enter the Building at The Nation's Gun Show at the Dulles Expo Center on December 28, 2012 in Dulles, Virginia (Footage by Getty Images)

Tying Judogi

4k Resolution (Hd Format)- Close Up

Part of a Youth International Party film about the riots at the 1968 Democratic National Convention in Chicago.

WS PAN Korean Martial arts group performing taekwondo / Kyungkido, Bucheon, South Korea

WS PAN TD Korean Martial arts group performing taekwondo / Kyungkido, Bucheon, South Korea