• I talked more and with a heightened voice. Yet the sound increased -- and what could I do?

    VOA: special.2009.05.16

  • These concerns were heightened in June when gunmen fired automatic weapons into a mosque,killing 12 people attending evening prayers.

    VOA: standard.2009.08.31

  • On Face the Nation, Biden said al-Qaida is well aware of the heightened security measures in place in the United States.

    VOA: standard.2010.02.14

  • Fears over security were heightened after some news media reported that terrorist groups might target South African installations during the World Cup.

    VOA: standard.2010.01.22

  • Israel says it will maintain heightened security in Jerusalem until the tension around the holy sites subsides.

    VOA: standard.2009.10.05

  • Holbrooke's location in Pakistan personally coming here is a closely guarded secret, given the heightened security concerns following deadly terrorist attacks in Lahore and Peshawar,last week.

    VOA: standard.2009.06.03

  • General McChrystal takes over at a time of heightened violence in Afghanistan.

    VOA: standard.2009.06.15

  • His aim is to ease decades of tensions between Muslims and the United States tensions heightened by the war in Iraq and lack of progress in the Israeli-Palestinian peace process.

    VOA: standard.2009.06.03

  • But the heightened security will only last a short time.

    VOA: standard.2010.03.30

  • Pahvan Sukdhev says that the change called for is in scale similar to the industrial revolution, but with a heightened sense of urgency, because of the threat of climate change.

    VOA: standard.2010.02.24

  • Survivor Sergio Bianchi says poor construction heightened the death toll.

    VOA: standard.2010.04.06

  • Political tensions have heightened in Iraq because its newly-elected parliament is still deadlocked over a choice for a new prime minister and government, nearly five months after the parliamentary election in March.

    VOA: standard.2010.08.02

  • Last month's murder of both the president and the army chief of staff has heightened the country's political uncertainty at a time when Luciani says the government must move quickly to protect a generation exposed to AIDS.

    VOA: standard.2009.04.24

  • So far attacks in the U.S. - at least those that are publicly known -- have been thwarted by heightened security awareness and increased counterterrorism measures from the U.S.side, as well as by both bad luck and professional incompetence on the terrorists' part.

    VOA: standard.2010.05.05

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