On the Trail in New Hampshire in 24 Pictures

Florida. Sen. Marco Rubio speaks to attendees during a campaign event at the Allard Center on Feb. 7, 2016, in Manchester, N.H.

Supporters attend a campaign breakfast for Florida Sen. Marco Rubio at Londonderry High School in Londonderry, N.H., on Feb. 7, 2016.

Republican presidential candidate, Ohio Gov. John Kasich attends a campaign event at Searles School and Chapel in Windham, N.H. on Feb. 8, 2016.

Supporters for Democratic presidential candidate Hillary Clinton attend a campaign event at Rundlett Middle School on Feb. 6, 2016, in Concord, N.H.

Supporters for Democratic presidential candidate Hillary Clinton attend a campaign event at Rundlett Middle School on Feb. 6, 2016, in Concord, N.H.

A lost and found at Hampton Academy, where New Jersey Gov. Chris Christie held a campaign event on Feb. 7, 2016, in Hampton, N.H.

Supporters of Vermont Sen. Bernie Sanders attend a campaign event at Pinkerton Academy on M Feb. 8, 2016, in Derry, N.H.

Supporters of Republican presidential candidate Donald Trump attend a rally at the the Verizon Arena on Feb. 9, 2016, in Manchester, N.H.

A microphone and glass of water used by former Secretary of State Hillary Clinton are seen at a campaign event at Rundlett Middle School on Feb. 6, 2016, in Concord, N.H.

Former Secretary of State Hillary Clinton speaks to attendees during a campaign event at Rundlett Middle School on Feb. 6, 2016, in Concord, N.H.

Seats are reserved for media at a campaign even for Vermont Sen. Bernie Sanders at Pinkerton Academy on Feb. 8, 2016, in Derry, N.H.

Florida. Sen. Marco Rubio greets supporters during a campaign event at the Allard Center in Manchester, N.H. on Feb. 7, 2016.

Supporters of former Secretary of State Hillary Clinton attend a campaign event at Great Bay Community College on Feb. 6, 2016, in Portsmouth, N.H.

Republican presidential candidate Donald Trump speaks during a rally at the the Verizon Arena on Feb. 9, 2016, in Manchester, N.H.

The McIntyre-Shaheen 100 Club Celebration featured Democratic presidential candidates Hillary Clinton and Bernie Sanders at the Verizon Arena in Manchester, N.H. on Feb. 5, 2016,

Supporters of Democratic presidential candidate, Vermont Sen. Bernie Sanders attend a campaign event at Great Bay Community College on Feb. 7, 2016, in Portsmouth, N.H.

Republican presidential candidate, New Jersey Gov. Chris Christie held a campaign event at Hampton Academy on Feb. 7, 2016, in Hampton, N.H.

New Jersey Gov. Chris Christie speaks during a campaign event at Hampton Academy on Feb. 7, 2016, in Hampton, N.H.

A supporter of New Jersey Gov. Chris Christie attends a campaign event at Hampton Academy on Feb. 7, 2016, in Hampton, N.H.

Supporters of former Florida Gov. Jeb Bush attend a town hall event at the McKelvie Intermediate School in Bedford, N.H. on Feb. 6, 2016,

A young supporter of Vermont Sen. Bernie Sanders attends a campaign event at Daniel Webster Community College on Feb. 8, 2016, in Nashua, N.H.

Vermont Sen. Bernie Sanders speaks during a campaign event at Pinkerton Academy on Feb. 8, 2016, in Derry, N.H.

A supporter of Florida Sen. Marco Rubio attends a campaign event at the Ultimate Sports Academy in Manchester, N.H. on Feb. 7, 2016.

A United States flag is displayed at Pinkerton Academy during a campaign event for Vermont Sen. Bernie Sanders on Feb. 8, 2016, in Derry, N.H.