The Fed has consistently demonstrated its unwillingness to take the appropriate actions when necessary.

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It is incumbent upon you to take the necessary precautions when traveling to your visa appointment.

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One unchangeable characteristic of a great leader is the courage to take career-breaking risks when necessary.

FORBES: Margaret The Magnificent: We Desperately Need More Leaders Like Her

The World Heritage Committee also examines reports on the state of conservation of inscribed sites and asks States Parties to take appropriate conservation and preservation measures when necessary.

UNESCO: Thirty-nine properties to be considered for inscription on UNESCO��s World Heritage List | United Nations Educational, Scientific and Cultural Organization

It almost always lowers cost (including taxes), makes analysis easier, simplifies rebalancing, simplifies tax-preparation, reduces paper-work and record-keeping, and enables caregivers and heirs to easily take-over the portfolio when necessary.

FORBES: Vanguard Founder John C. Bogle -- In Person With The Bogleheads

"His only regret is that he didn't take all the necessary measures when Piquet told him he was going to crash his car into a wall, " Dumas added.

BBC: Flavio Briatore

Serena trailed 2-1 after an early break, but then after a marathon seven-deuce game she won five in a row to take out the first set, and had few problems in raising her game when necessary in the second.

CNN: Serena into Doha semifinals as Venus hangs on

But if children can't handle competition when it's necessary, or take some criticism, or never strive to be better because their parents inadvertently programmed them to believe they are already the best even when they're not, then they are in for some serious shocks and bumps down the road.

CNN: Kid, you are not special

You'll notice a big improvement when you both eat red meat and take iron pills (supplements are usually necessary to get out of the iron-deficient status but usually do not need to be consumed long term).

CNN: Will eating meat help recovery after long runs?

The third document is a memo to agency chiefs directing them to take a hard look at the effect of new regs on small businesses and give them more flexibility within the when necessary.

FORBES: Obama's Regulatory Revamp

But when it is necessary, I will take action if our workers and our businesses are being subjected to unfair practices.

WHITEHOUSE: President Obama Speaks on Enforcing Trade Rights with China | The White House