"Nationwide marches" refers to organized events where large groups of people from all over the country come together to walk together in protest or support of a particular cause or issue. Full definition
Students at the Florida school where 17 people died last week said Sunday they will organize nationwide marches for gun control next month and try to create a «badge of shame» for politicians who take money from the National Rifle Association and other gun rights groups. (washingtonpost.com)
Twenty dead first - graders at Sandy Hook Elementary School didn't produce nationwide marches for gun control. (sun-sentinel.com)
Seven new photos have been released from the upcoming Relativity Media Snow White tale Mirror Mirror, which debuts in theaters nationwide March 30. (movieweb.com)