As of March 2025, the State of Palestine is recognized as a sovereign state by 147 of the 193 member states of the United Nations, or just over 75% of all UN members. It has been a non-member observer state of the United Nations General Assembly since November 2012. This limited status is largely due to the fact that the United States, a permanent member of the UN Security Council with veto power, has consistently used its veto or threatened to do so to block Palestine's full UN membership.
The State of Palestine had been officially declared by the Palestine Liberation Organization (PLO) on 15...
> Research shows that the probability of a pedestrian being killed rises by a factor of 8 as the impact speed of the car rises from 30km/h to 50km/h. The best-designed vehicle on the road today provides crash protection currently up to 70km/h for car occupants wearing seat belts in frontal impacts and 50 km/h in side impacts.
> The energy of a crash is related to the square of the velocity, so small increases in speed produce major increases in the risk of injury. The human tolerance to injury of a pedestrian hit by even the best-designed car will be exceeded if the vehicle is travelling at over 30km/h. Studies show that pedestrians have a 90% chance of surviving a car crash at 30km/h or below, but less than a 50% chance of surviving an impact at 45 km/h.
Laws concerning the wearing of bicycle helmets vary around the world, (see Bicycle helmet laws). Five countries (Argentina, Cyprus, Australia, Namibia, and New Zealand) currently both require and enforce universal use of helmets by cyclists. Partial rules apply in some other jurisdictions, such as only for children (e.g. in France), in certain states or sub-national divisions (e.g. British Columbia in Canada), or under other limited conditions.
The effects of compulsory use of helmets are disputed.
== History ==
Australia was the first country to enact mandatory bicycle helmet use for...
Some countries may have introduced restrictions of entry for unvaccinated persons to some places (e.g. unvaccinated students in school). (I am not talking about COVID-19, but other diseases, with mandatory vaccines existing for decades.)
@GratefulDisciple You can also consider adding another word to make more informative name. certificamus.com sounds as informative as weexplain.com, weinform.com, wetell.com etc. :) .
@alphabet certificō was maybe not used much, if at all, but -ficō is a rather productive suffix in Latin. (As mentioned earlier, -igō is another suffix.) So e.g. from adjective caeruleus "blue" I could invent verb caeruleficō "to make (something) blue, to bluen".