For the last few quarters, Facebook has stepped up its efforts to improve its mobile monetization.
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The military also stepped up security at the barracks in Woolwich and across London.
In recent days diplomatic efforts to end the violence in Syria have been stepped up.
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Spain has stepped up security at its airports, where normal operations were reported on Wednesday.
When Senator Shelby decided he could no longer take part, Senator Corker stepped up.
He also personally stepped up with a hammer to demonstrate the toughness of his eco-friendly fenders.
"The guys stepped up big and gave me a bunch of runs, " Hughes said.
The agency also has stepped up enforcement of companies that don't honor privacy promises.
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They have also stepped up patrols in the affected neighborhoods to reassure frightened residents.
And when she was gone, my grandmother stepped up to take care of me.
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Officials stepped up efforts to prevent insurgents from intercepting video feeds after the July incident.
The Vatican has stepped up its campaigns against legislation on abortion and in vitro fertilization.
Stade stepped up the tempo after the interval as Saubade crossed for his side's first try.
Law enforcement stepped up security across the country in response to the Boston bombings.
Internet communications are simply not secure enough and companies offering anti-virus protection have not stepped up.
Mensing stepped up and converted the spot-kick to level the scores with 22 minutes remaining.
Their power grew as the US stepped up anti-narcotics operations in the Caribbean and Florida.
Nadal did not let up in the second set, and perhaps even stepped up a gear.
Republicans stepped up their attacks on Sotomayor's qualifications to sit on the Supreme Court.
Paul Jacobs, CEO of Qualcomm, stepped up to the entrance with his small entourage.
When the project ran out of money, Freudenberg stepped up to the plate, increasing its budget.
Carey stepped up to curl a spectacular effort into MacDonald's top left-hand corner just before half-time.
The prime minister, Najib Razak, condemned the attacks, offered compensation, and stepped up security around churches.
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However, the bulls stepped up and bought the dip to avoid any significant chart damage.
The Obama administration has stepped up its calls on China to curtail such activity.
But when employers explicitly stated that salary was negotiable, women stepped up, and with zest.
Perhaps the violation comes as Beijing has stepped up its enforcement of land use policies.
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Nevertheless, its new government has stepped up the pursuit of militants in its tribal regions.
The ELN (National Liberation Army) has stepped up its campaign of kidnapping over the past months.
Israel's intelligence operations have also been stepped up, albeit from a very low base.
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