Sentence examples for has stepped up air from inspiring English sources

Spain has stepped up air and sea surveillance, and is to send a diplomatic mission to several West African countries to persuade them to help control the flow of undocumented immigrants.

Nato chiefs also claim Russia has stepped up air patrols over the Baltic sea.

In recent weeks, it has stepped up air strikes in southern Syria, where sieges are a common regime tactic.

Asya Abdullah, a Syrian Kurdish leader, said they had made a number of small advances against Isis, partly because the US-led coalition had stepped up air strikes against the extreme Islamist group's forces.

US-led forces have stepped up air strikes against Islamic State (IS) fighters threatening the Syrian town of Kobane, near the Turkish border.

US-led forces have stepped up air strikes against IS fighters threatening the Syrian town of Kobane near the Turkish border, and President Barack Obama has predicted a "long-term campaign" against the group, which holds swathes of Syria and Iraq.

"The team has stepped up.

"Everything has stepped up.

It was Saddam Hussein who had stepped up Iraqi air defense activity, and who had tried to create a new kind of trap for American and British aircraft.

Nato has stepped up its air patrols over the Baltic states - Estonia, Latvia and Lithuania - in response to the Ukraine crisis.

The US has stepped up its covert air war against al-Qa'ida in Yemen as the country appears to be descending into civil war and government authority disintegrates.