The agreement sought to ward off potential tension between the two campaigns as the mayoral race heats up.

In 1613, an agreement sought to protect the Greenhow miners' rights: ".

The venture is limited to breakfast cereal, and the companies said they had a standstill agreement not to seek control of each other.

The agreement also seeks to give the Albanians limited autonomy.

The agreement also seeks to avoid the problem four years ago, when the studio audience at one debate turned into competing cheering sections.

For instance, the negotiated agreement sought to raise $20 billion in taxes, but only $3.2 billion of it from those with incomes above $200,000.

Inset shows how yesterday's agreement seeks to control the main sources of pollution.

The agreement seeks to reduce the security burden on passengers, airlines and airports across Europe.

The agreement will not be a formal treaty, which could take years to conclude, but will seek "international consensus" on new rules.