focus their attentions vs focus their attention

Some examples from the web:

• Give everyone something to do, to focus their attention.
• You have to focus their attention on something because so many things happen.
• Member States should focus their attention on enabling the beneficiaries to control the funds.
• Consequently, the governments of the world and the international community at large must focus their attention on long
• range political solutions to the complex problem.
• This is unacceptably high, and governments must focus their attention on job
• creation measures, particularly for our young people.
• Many are able to see these stars, but they do not know how to focus their attention.

Some examples from the web:

• Mr President, the resolution highlights the two areas of the crisis which the government and international agencies need to focus their attention on.
• But one Axis Power remains, and President Harry Truman and the United States Military can now focus their attention on Japan.
• Before actually playing the song, teachers could initiate warm
• up discussions with their students so as to focus their attention on what they will actually see and listen to.
• People that we trained in this strategy, we told them to focus their attention on the finish line, to avoid looking around, to imagine a spotlight was shining on that goal, and that everything around it was blurry and perhaps difficult to see.
• These partnerships will help the countries to focus their attention on priority areas and will thus contribute to speeding up the European integration process.
• At the same time, we should allow a certain degree of flexibility to enable Member States to focus their attention on certain areas on the basis of their specific strengths and weaknesses.
• European governments and the EU institutions must now focus their attention on promoting health education in schools in the area of making young people aware of the dangers of smoking.