The Korean War caused a million battle deaths, but the border ended up where it started.
Gov. Arnold Schwarzenegger agreed to send the California National Guard to the Mexican border, ending a 17-day standoff with the Bush administration.
Two weeks ago Palestinian militant factions, including Hamas, sharply stepped up the rocket fire from across the border, ending a tenuous six-month cease-fire.
Tens of thousands of refugees from Syria's Kurdish-majority north-east have streamed into Iraq's semi-autonomous northern Kurdistan region after authorities opened the border ending months of limited access.
No campaigners have urged the Ukip leader - whose last trip north of the border ended with him barricaded inside a pub to escape protesters - to stay away for fear he will alienate traditional Labour supporters.
"How will it have peace if it is unwilling to delineate a border, end the occupation, and allow for Palestinian sovereignty, security, and dignity?" Philip Gordon, the White House coördinator for the Middle East, said in early July.
India will not withdraw its forces from the border with Pakistan until raids across the border end and Pakistan hands over suspected terrorists, India's defense minister said here today.
He is the only candidate in this race who will stop illegal immigration, secure our border, end sanctuary cities, enforce our existing laws and stop American employers from hiring illegal workers," she said.
