On Friday, the Israelis further tightened their grip on the official compound of Yasir Arafat here.
That backed Mr. Clinton into supporting the Helms-Burton Act, which further tightened the embargo.
Already sharp limits on religious and cultural expression were further tightened.
The move further tightened a drug supply shortage that has slowed executions in the United States.
Today, with fear of an attack high, government officials in the United States and allies like Britain further tightened security.
Campaign groups said there was still a high security presence in the town, with conditions further tightened today.
In October of 1986, the Freedom of Information Act was further tightened by President Reagan and his Attorney General.
In 2006, Mr. Johnson further tightened the soot standards and, last week, he tightened the ozone standards.
The screws will be further tightened under a bill to give the national spy agency sweeping powers to monitor citizens.
Censors further tightened scrutiny after singer Bjork shouted "Tibet, Tibet" at the close of a song titled Declare Independence at a performance in Shanghai in 2008.
