India's Border Security Force (BSF) soldiers attend a wreath laying ceremony of their colleague, who was killed in a gun battle with suspected militants at the Line of Control (LoC) in Kashmir on Sunday, in Humhama, on the outskirts of Srinagar, November 9, 2020. REUTERS/Danish Ismail

India's Border Security Force (BSF) soldiers carry the coffin of their colleague, who was killed in a gun battle with suspected militants at the Line of Control (LoC) in Kashmir on Sunday, during a wreath laying ceremony in Humhama, on the outskirts of Srinagar, November 9, 2020. REUTERS/Danish Ismail

Nepalese soldiers fire guns as they present guard of honour to the chariot of Rato Machhindranath, after devotees were allowed to take the chariot out following violent demonstrations amid the ban on public and religious gatherings to control the spread of coronavirus disease (COVID-19), in Lalitpur, Nepal September 6, 2020. REUTERS/Navesh Chitrakar

A man gives a gun to another man while he patrols the streets of San Vicente Pacaya as a measure to control that citizens comply with the curfew imposed by government to fight the spread of the coronavirus disease (COVID-19), in Guatemala July 11, 2020. Picture taken, July 11, 2020. REUTERS/Luis Echeverria

A man shoots a gun as he patrols the streets of San Vicente Pacaya as a measure to control that citizens comply with the curfew imposed by government to fight the spread of the coronavirus disease (COVID-19), in Guatemala July 11, 2020. Picture taken, July 11, 2020. REUTERS/Luis Echeverria

A man holds a gun as he patrols a street of San Vicente Pacaya, as a measure to control that citizens comply with the curfew imposed by government to fight the spread of the coronavirus disease (COVID-19), in Guatemala July 11, 2020. Picture taken, July 11, 2020. REUTERS/Luis Echeverria

A man holster a gun as he patrols a street of San Vicente Pacaya, as a measure to control that citizens comply with the curfew imposed by government to fight the spread of the coronavirus disease (COVID-19), in Guatemala July 11, 2020. Picture taken, July 11, 2020. REUTERS/Luis Echeverria

A man holds a gun while patrols the streets of San Vicente Pacaya as a measure to control that citizens comply with the curfew imposed by government to fight the spread of the coronavirus disease (COVID-19), in Guatemala July 11, 2020. Picture taken, July 11, 2020. REUTERS/Luis Echeverria

Democratic U.S. presidential candidate and former Vice President Joe Biden argues with a worker as he defends his positions on gun control during a Biden campaign stop at the FCA (Fiat Chrysler Automobiles) Mack Assembly plant in Detroit, Michigan, U.S., March 10, 2020. REUTERS/Brendan McDermid

Democratic U.S. presidential candidate and former Vice President Joe Biden argues with a worker about his positions on gun control during a Biden campaign stop at the FCA (Fiat Chrysler Automobiles) Mack Assembly plant in Detroit, Michigan, U.S., March 10, 2020. REUTERS/Brendan McDermid

Democratic U.S. presidential candidate and former Vice President Joe Biden argues with a worker about his gun control policies during a Biden campaign stop at the FCA (Fiat Chrysler Automobiles) Mack Assembly plant in Detroit, Michigan, U.S., March 10, 2020. REUTERS/Brendan McDermid TPX IMAGES OF THE DAY

Democratic U.S. presidential candidate and former Vice President Joe Biden argues with a worker about his gun control policies during a Biden campaign stop at the FCA (Fiat Chrysler Automobiles) Mack Assembly plant in Detroit, Michigan, U.S., March 10, 2020. REUTERS/Brendan McDermid

Democratic U.S. presidential candidate and former Vice President Joe Biden argues with a worker about his gun control policies during a campaign stop at the FCA (Fiat Chrysler Automobiles) Mack Assembly plant in Detroit, Michigan, U.S., March 10, 2020. REUTERS/Brendan McDermid

UPDATE Updated with navigation to other 2020 election articles. The Democratic candidates tend to generally agree on most prominent voting issues like gun control and immigration, but their approaches and policies vary within their alignment. embed code and instructions: https://reut.rs/37WI7do

The Democratic candidates tend to generally agree on most prominent voting issues like gun control and immigration, but their approaches and policies vary within their alignment. embed code and instructions: https://reut.rs/37WI7do

A person holds a sign stating "all gun control is racist" on a Gun Lobby Day in front of the Virginia State Capitol building in Richmond, VA, U.S. January 20, 2020. REUTERS/Stephanie Keith

A person passes a strip of stickers during a rally against the Virginia Democrats' plan to pass gun legislation, at the Virginia State Capitol building, in Richmond, Virginia, U.S. January 20, 2020. REUTERS/Leah Millis

A gun rights activist, left, discusses the issue with a gun control proponent outside the Virginia State Capitol building as the General Assembly prepares to convene in Richmond, Virginia, U.S. January 8, 2020. REUTERS/Jonathan Drake

A group among hundreds of supporters of gun control laws rally in front of the US Supreme Court as the justices hear the first major gun rights case since 2010, in Washington, U.S. December 2, 2019. REUTERS/Andrew Chung

A group among hundreds of supporters of gun control laws rally in front of the US Supreme Court as the justices hear the first major gun rights case since 2010, in Washington, U.S. December 2, 2019. REUTERS/Lawrence Hurley

A group among hundreds of supporters of gun control laws rally in front of the US Supreme Court as the justices hear the first major gun rights case since 2010, in Washington, U.S. December 2, 2019. REUTERS/Andrew Chung

A group among hundreds of supporters of gun control laws rally in front of the US Supreme Court as the justices hear the first major gun rights case since 2010, in Washington, U.S. December 2, 2019. REUTERS/Andrew Chung

A group among hundreds of supporters of gun control laws rally in front of the US Supreme Court as the justices hear the first major gun rights case since 2010, in Washington, U.S. December 2, 2019. REUTERS/Andrew Chung

Democratic presidential candidate Senator Kamala Harris talks about gun control proposals as Senator Cory Booker listens during the fourth U.S. Democratic presidential candidates 2020 election debate at Otterbein University in Westerville, Ohio U.S., October 15, 2019. REUTERS/Shannon Stapleton

Mayor Greg Fischer of Louisville, Kentucky, holds a traumatic bleeding control kit as he is joined by Mayor John Giles of Mesa, Arizona; Ohio Lt. Governor Jon Husted; Mayor Bryan Barnett of Rochester Hills, Michigan; and Mayor Christine Hunschofsky of Parkland, Florida, to discuss gun violence at the White House in Washington, U.S., September 9, 2019. REUTERS/Erin Scott

U.S. House Speaker Nancy Pelosi (D-CA) and Senate Minority Leader Chuck Schumer (D-NY) hold a news conference with fellow congressional Democrats to demand that the U.S. Senate vote on the House-passed "Bipartisan Background Checks Act" passed by the House of Representatives at the U.S. Capitol in Washington, U.S. September 9, 2019. REUTERS/Jonathan Ernst

Members of "Moms Demand Action" and other gun control advocates hold a gun control rally at the Virginia State Capitol Building in Richmond, Virginia, U.S. July 9, 2019. REUTERS/Michael A. McCoy

Members of "Moms Demand Action" and other gun control advocates hold a gun control rally at the Virginia State Capitol Building in Richmond, Virginia, U.S. July 9, 2019. REUTERS/Michael A. McCoy

Members of Moms Demand Action, family members of shooting victims and other gun control advocates march at the Virgina State Capitol Building in Richmond, Virginia, U.S. July 9, 2019. REUTERS/Michael A. McCoy

Virginia Governor Ralph Northam speaks to gun control activists at a rally held by Moms Demand Action and other family members of shooting victims outside of the Virginia State Capitol Building in Richmond, Virginia, U.S. July 9, 2019. REUTERS/Michael A. McCoy

Virginia Governor Ralph Northam greets a boy taking part in a gun control rally outside of the Virginia State Capitol Building as the governor attends the rally and addresses the protestors in Richmond, Virginia, U.S. July 9, 2019. REUTERS/Michael A. McCoy

A gun protestor holds a sign reading "Protect Children Not Guns" at a gun control rally outside of the Virginia State Capitol Building in Richmond, Virginia, U.S. July 9, 2019. REUTERS/Michael A. McCoy

A gun control advocate holds a sign with the words "Votes and Laws" printed over the often used phrase "Thoughts and Prayers" as he embraces another activist during a gun control rally outside of the Virginia State Capitol Building in Richmond, Virginia, U.S. July 9, 2019. REUTERS/Michael A. McCoy

Armed militiamen gather outside of the Virginia Senate office building before a pro-gun rights rally in Richmond, VA, U.S. July 9, 2019.REUTERS/Michael A. McCoy

Virginia Governor Ralph Northam speaks to gun control activists at a rally by Moms Demand Action and other family members of shooting victims outside of the Virginia State Capitol Building in Richmond, Virginia, U.S. July 9, 2019. REUTERS/Michael A. McCoy

A gun control advocate holds a sign during competing gun control and gun rights rallies in Richmond, Virginia, U.S., July 9, 2019. REUTERS/Michael A. McCoy

A gun rights activist displays a flag during competing gun control and gun rights rallies in Richmond, Virginia, U.S., July 9, 2019. REUTERS/Michael A. McCoy

Members of Moms Demand Action and other gun control advocates hold a gun control rally at the Virginia State Capitol Building in Richmond, VA, U.S. July 9, 2019. REUTERS/Michael A. McCoy

Virgnia Governor Ralph Northam speaks to reporters after attending a rally held by gun control activists and the families of shooting victims outside the Virginia State Capitol Building in Richmond, VA, U.S. July 9, 2019. REUTERS/Michael A. McCoy

Virgnia Governor Ralph Northam attends a rally held by gun control activists and the families of shooting victims outside the Virginia State Capitol Building in Richmond, VA, U.S. July 9, 2019. REUTERS/Michael A. McCoy

Armed militiamen are seen outside of the Virginia Senate office building before a pro-gun rights rally in Richmond, VA, U.S. on July 9, 2019.REUTERS/Michael A. McCoy

A symbolic coffin is carried to city hall during a rally by the group Doctors For Protection From Guns, in support of stronger gun control laws including passage of Bill C-71, in Toronto, Ontario, Canada, April 3, 2019. REUTERS/Chris Helgren

A symbolic coffin is carried to city hall during a rally by the group Doctors For Protection From Guns, in support of stronger gun control laws including passage of Bill C-71, in Toronto, Ontario, Canada, April 3, 2019. REUTERS/Chris Helgren

A symbolic coffin is carried to city hall during a rally by the group Doctors For Protection From Guns, in support of stronger gun control laws including passage of Bill C-71, in Toronto, Ontario, Canada, April 3, 2019. REUTERS/Chris Helgren

First year University of Toronto medical student Semir Bulle lowers a symbolic coffin during a rally by the group Doctors For Protection From Guns, in support of stronger gun control laws including passage of Bill C-71, in Toronto, Ontario, Canada April 3, 2019. REUTERS/Chris Helgren

Medical professionals attend a rally by the group Doctors For Protection From Guns, in support of stronger gun control laws including passage of Bill C-71, in Toronto, Ontario, Canada April 3, 2019. REUTERS/Chris Helgren

A symbolic coffin is carried past St. Michael's Hospital during a rally by the group Doctors For Protection From Guns, in support of stronger gun control laws including passage of Bill C-71, in Toronto, Ontario, Canada April 3, 2019. REUTERS/Chris Helgren

A symbolic coffin is carried to city hall during a rally by the group Doctors For Protection From Guns, in support of stronger gun control laws including passage of Bill C-71, in Toronto, Ontario, Canada April 3, 2019. REUTERS/Chris Helgren

India's Border Security Force (BSF) soldiers carry a casket containing the body of their colleague, who according to local media was killed in a gun fire on Monday at the Line of Control (LoC) with Pakistan in Poonch sector, before his wreath-laying ceremony in Jammu April 2, 2019. REUTERS/Mukesh Gupta

David Hogg and Emma Gonzalez of Parkland High School participate in the S42 protest calling for stricter gun control in commemoration of the one-year anniversary of the March For Our Lives at the U.S. Capitol in Washington, U.S. March 25, 2019. REUTERS/Michael A. McCoy

David Hogg of Parkland High School and Washington, DC-area students participate in the S42 protest calling for stricter gun control in commemoration of the one-year anniversary of the March For Our Lives at the U.S. Capitol in Washington, U.S. March 25, 2019. REUTERS/Michael A. McCoy

Washington, D.C. area high school students participate in a school walk out protest over a lack of federal government action and legislation on gun violence and school shootings outside the White House in Washington, U.S., March 14, 2019. REUTERS/Michael A. McCoy

Washington DC area students participate in a protest calling for stricter gun control as a part of the "Walkout Against Gun Violence" second annual event at the White House in Washington, U.S., March 14, 2019. REUTERS/Michael A. McCoy

Washington DC area students participate in a protest calling for stricter gun control as a part of the "Walkout Against Gun Violence" second annual event at the White House in Washington, U.S., March 14, 2019. REUTERS/Michael A. McCoy

Washington DC area students participate in a protest calling for stricter gun control as a part of the "Walkout Against Gun Violence" second annual event at the White House in Washington, U.S., March 14, 2019. REUTERS/Michael A. McCoy