This situation changed dramatically during the 20th century.

Humans have fundamentally altered Earth s ecosystems.

Furthermore, the problem is linked to the illegal trade in small arms and light weapons.

Perceptions, threats and challenges obviously change over time, and they will continue to do so.

You never change, do you?

Since that time, the population and health situation in the world has changed dramatically.

The economic, social and environmental conditions of the Maldive islands changed fundamentally within a matter of hours.

Worldwide Changing minds

This is an immutable truth.

You haven't changed at all.

Trust changes in time.

Our attitudes must change.

Remember I said feeling, model, reality I said reality doesn't change. It actually does.

If Syria changed sides, the situation in the region would be fundamentally transformed.

The euro crisis has now turned the EU into something radically different.

After his first chemotherapy session, Chávez exclaimed I am radically changing my life.

But why would they?

But now the picture is changing slowly.

The euro crisis, however, has turned the EU into something radically different.

Things do not move as fast as they want them to, or not at all, owing to conditions that they do not control.

The state of challenges facing humanity changes rapidly. So does our knowledge of how best to respond.

First, European leaders agreed in June 2012 on a major overhaul of the eurozone.

These things can change.

Aleppo was changing, and we were changing with it.

The symptoms change over the course of the infection.

Of course, these two approaches are not fundamentally incompatible and a good economy needs both.

The game, however, may now be changing.

When your neurons are replaced, they change.

By the 1950s, American culture also began to change.

Those figures may change in due course.

It undercuts self righteousness, radically alters the tone and character of controversy, and enriches dramatically the possibilities for finding common ground.

By revolution, I mean a drastic and far reaching change in the way we think and behave the way we think and the way we behave.

This is the Africa that is changing, that Chris alluded to.

The underlying dynamics have not changed fundamentally since then.

The boundaries were unchanged and Baghdad remained in Ottoman hands.

Compared to the two previous elections, the proportion of women has not considerably changed.

Relevant provisions in the Family Law Act have not been changed.

And to change the game, you have to change the frame, the way we see things to change the frame from hostility to hospitality, from terrorism to tourism.

At the heart of the description are ideas of quantum state and quantum observable which are radically different from those used in previous models of physical reality.

This shows that pre natal care, especially intensive care for newly born babies, has improved drastically.

The announced withdrawal of the Democratic People's Republic of Korea from the Treaty on the Non Proliferation of Nuclear Weapons poses a fundamental challenge to the Treaty.

These interests are unlikely to change for a long time.

So it goes, until the rules of the game change.

Moreover, a custom has been repeated that should be changed.

Since then, the views of the Czech Republic have not changed substantially.