In Britain, free trade became a central principle practiced by the repeal of the Corn Laws in 1846.   Large-scale agitation was sponsored by the Anti-Corn Law League.  Under the Treaty of Nanking, China opened five treaty ports to world trade in 1843. The first free trade agreement, the Cobden-Chevalier Treaty, was put in place in 1860 between Britain and France, which led to successive agreements between other countries in Europe. Many classical liberals, especially in 19th and early 20th century Britain  and in the United States for much of the 20th century , believed that free trade promoted peace.  Woodrow Wilson included free-trade rhetoric in his "Fourteen Points" speech of 1918:

What was the impetus for a series of free trade agreements in Europe?
A: Cobden-Chevalier Treaty

As of the 2010 United States Census, there were 1,951,269 people, 715,365 households, and 467,916 families residing in the county. The population density was . There were 840,343 housing units at an average density of . The racial makeup of the county was 60.9% white, 10.5% black or African American, 8.7% Asian, 0.7% Pacific islander, 0.7% American Indian, 13.5% from other races, and 5.1% from two or more races. Those of Hispanic or Latino origin made up 29.1% of the population. In terms of ancestry, 11.7% were Germans, 9.1% were Irish people, 7.6% were English people, 6.3% were Italians, and 2.7% were Americans.

How many more people are there than households?
A: 123590

Coming off their win over the Bengals, the Steelers stayed at home for a Week 15 intraconference duel with the New York Jets.  Pittsburgh immediately trailed in the first quarter with Jets wide receiver/quarterback Brad Smith returning the game's opening kickoff 97&#160;yards for a touchdown.  The Steelers answered in the second quarter with quarterback Ben Roethlisberger finding tight end Matt Spaeth on a 9-yard touchdown.  New York struck back with kicker Nick Folk making a 25-yard field goal, yet Pittsburgh tied the game with a 42-yard field goal from kicker Shaun Suisham. The Steelers took the lead in the third quarter with a 2-yard touchdown run from running back Rashard Mendenhall, but the Jets replied with quarterback Mark Sanchez getting a 7-yard touchdown run.  New York took back their lead in the fourth quarter with Folk booting a 34-yard field goal, followed by linebacker Jason Taylor tackling running back Mewelde Moore in the endzone for a safety.  Pittsburgh tried to rally, but the Jets defense would hold on to preserve the win.

How many field goals did the Jets score in the second quarter?
A:
1