But the efforts so far have tended to be in rural areas.

And new efforts also tend to require special information, more data, new sources of knowledge.

The second part is that grass-roots efforts like this tend to be felt at higher levels.

However, for most countries the main effort has tended to be 'homeland defence'.

However such efforts tend to rely very much on driving personalities and leadership.

So the planned effort for old defects tends to go agains 0.

More effort needed to stay on horse's back because of limited leg contact and the saddle tends to shift.

They were spread widely throughout the country, and their efforts tended to keep everyone honest.

But these efforts tend to reach people mainly in urban areas.