President Bush should insist that Prime Minister Ariel Sharon take down the security fence (front page, July 30) and begin substantial dismantling of Israeli settlements.
But on Monday, diplomats familiar with the Iran file said Iran had begun substantial discussions with I.A.E.A. experts on some issues linked to "weaponization," as part of the agency's investigation of Iran's nuclear activities.
When people began burning substantial amounts of coal and oil in the 19th century, the carbon dioxide level began to rise.
In the 1990's, his organization began making substantial financial contributions to clerics in Iran, which brought him closer to the top religious leaders there.
Later the U.S.S.R. began producing substantial amounts of aluminum in the Ural industrial complex, and by 1990 primary metal was produced in 41 nations throughout the world.
The National Aeronautics and Space Administration's Extreme Ultraviolet Explorer (EUVE) satellite, launched in 1992, began making substantial contributions; with its sensitivity to the ultraviolet radiation normally absorbed by Earth's atmosphere, it, too, produced many new views of the cosmos.
Thursday's trading began with substantial losses, as the Dow Jones industrial average dropped 138 points, or 1.6%, to 8,366.
Although the pursuit of the logicist program gave rise to a great many insights into the nature of mathematical concepts, not long after its inception it began encountering substantial difficulties.
Although the scope for water recycling was examined in two reports in 1977 1978, it was not until the Environment Protection Authorities had been established in most of the states in the early 1990s that water authorities began making substantial use of treated wastewater, using recycled water on land as a component of meeting newly imposed discharge limits from sewage treatment plants.
Early in Æthelred's reign, Theodore, the Archbishop of Canterbury, began a substantial reorganization of the church in Mercia.
