Since the adoption of a new constitution, early in 2010, the politics of Angola takes place in a framework of a presidential republic, whereby the President of Angola is both head of state and head of government, and of a multi-party system.

Since early 1989, Aztlan Underground has played Rapcore.

Since early 2008, Armenia's entire rail network is managed by the Russian state railway.

Since the early 1990s, many American Chinese restaurants influenced by California cuisine have opened in San Francisco and the Bay Area.

Since its inception in the early 1990s, the group has carried out bombings, kidnappings, assassinations and extortion in what they describe as their fight for an independent Islamic province in the Philippines.

Since early BBSes were frequently run by computer hobbyists, they were typically technical in nature with user communities revolving around hardware and software discussions.

Since the early 20th century, the armed forces have pursued the goal of weapons self-sufficiency.

Since the early 20th century it has been commonly accepted that Old Irish Bel ( l ) taine is derived from a Common Celtic * belo-te ( p ) niâ, meaning " bright fire " ( where the element * belo-might be cognate with the English word bale in ' bale-fire ' meaning ' white ' or ' shining '; compare Anglo-Saxon bael, and Lithuanian / Latvian baltas / balts, found in the name of the Baltic ; in Slavic languages byelo or beloye also means ' white ', as in Беларусь ( White Russia or Belarus ) or Бе ́ лое мо ́ ре Sea ).

Since early 1989 the government recognizes both Israel and the Palestinian state.

Since the early 1990s it was generalized in systemics for the investigation of functional human-like intelligence models, such as personoids, and, in parallel, developed as the SOAR environment.

Since the invention of the MIDI system in the early 1980s, for example, some people have worked on programs which map MIDI notes to an algorithm and then can either output sounds or music through the computer's sound card or write an audio file for other programs to play.

Since the early 21st century within the global functional food industry, raw cranberries have been marketed as a " superfruit " due to their nutrient content and antioxidant qualities.

Since then, many other drugs have been developed to treat cancer, and drug development has exploded into a multibillion-dollar industry, although the principles and limitations of chemotherapy discovered by the early researchers still apply.

Since his early childhood he spent his free time by drawing on any material he could find.

Since the early 1960s, it has been known that volcanism has occurred on other planets and moons in the Solar System.

Since early childhood Don Rosa had been fascinated by Carl Barks ' stories about Donald Duck and Scrooge McDuck.

The early 1980s saw further chart successes in the US with " Since I Don't Have You ", a new recording of " Castles in the Air " and " It's Just the Sun ".

Since the early 1930s, the company has promoted spin-off reference works.

Since the early 1990s, the Britannica has faced new challenges from digital information sources.

Since he was on the losing side of the long 4th-century contest between the allies and enemies of Arianism ( Eusebius was an early and vocal supporter of Arius ), posterity did not have much respect for Eusebius ' person and was neglectful in the preservation of his writings.

Since the early twentieth century, quantum theory has proved to be successful in describing accurately the physical reality of the mesoscopic and microscopic world, in multiple reproducible physics experiments.

Since the early 1980s, Smyril Line has operated a regular international passenger, car and freight service using a large, modern, multipurpose ferry, the Norröna.

Since early 2010, an agreement was established between the General Council, responsible for organizing transport between the towns, and some carriers Taxi Co.

Since the early years of the twentieth century, absolute dating methods, such as radiometric dating ( including potassium / argon, argon / argon, uranium series, and, for very recent fossils, radiocarbon dating ) have been used to verify the relative ages obtained by fossils and to provide absolute ages for many fossils.

Since the early 2000s most consumer hard drive capacities are grouped in certain size classes measured in gigabytes.

Since the late 90s in Austria, slow release oral morphine has been used alongside methadone and buprenorphine for OST and more recently it has been approved in Slovenia and Bulgaria, and it has gained approval in other EU nations including the United Kingdom, although its use is not as of yet not as widespread.

Since its introduction in the early 90s, new computer video techniques have been introduced which the original AVI specification did not anticipate:

Since the 90s, Tangerine Dream have also recorded cover versions of Jimi Hendrix ' Purple Haze ( first on 220 Volt Live ) and The Beatles ' Eleanor Rigby, Back in the U. S. S. R., Tomorrow Never Knows, and " Norwegian Wood ".

Since the late ' 90s / early ' 00s female artists have taken a more visible role in the Finnish pop music scene, not only as performers, but also songwriters.

Since the late 90s, instead of forced purism, Croatian has been evolving naturally, developing its own words and forms, thereby increasing the distance separating it from other South Slav languages.

Since the middle ' 90s a number of new projects have arisen under the Masada banner.

Since the end of 90s, many universities in Georgia ( mostly private ) have introduced limited educational programs allowing students to graduate with a bachelor's degree ( 4 years ) and then earn the master's degree ( 1 – 2 years ) while preserving the old 5 – 6 year scheme.

Since the late ' 90s, melodic death metal bands have added more melodic choruses and riffs and have used keyboards more prominently than other death metal bands ; their lyrics, unlike those of death metal, did not focus on death, violence, gore, horror, or blood for the most part.

Since the middle of the 90s Bargeld has appeared live with his solo Rede / Speech Performances.

Since Air Miami's demise in the mid ' 90s, Mark has continued to release various solo projects, as well as albums with his bands Cotton Candy and Flin Flon, and continues to run the TeenBeat label as well.

Since 2006, Skitz has released 2 rock compilations called SkitzMetal and SkitzRocks featuring 80s and 90s rock originals like Quiet Riot's " Cum On Feel The Noize " and Scorpion's " Wind Of Change " and some dance remakes of glam rock hits.

Since the early 90s bands like Rammstein, Eisbrecher, KMFDM, Oomph !, Tanzwut, and Megaherz developed this kind of Rock music as a mixture of rock, heavy metal and electronic music.

Since his Hard Station album ( 1981 ) Brady has been on various major labels until the late 90s when he started his own label, PeeBee Music.

Since its initial incarnation in the mid 90s, the I3 protocol has gone through 3 revisions, adding various new features and suggestions for a future inter router network.

Since the late ' 90s, the culture of poverty has witnessed a resurgence in the social sciences, although most scholars now reject the notion of a monolithic and unchanging culture of poverty and attribute destructive attitudes and behavior not to inherent moral character but to sustained racism and isolation ( Small M. L., Harding D. J., Lamont M., 2010 ).

Since the late 90s, Shroff seems to have moved away from lead roles in Hindi movies and has been seen more often in strong character roles.

Since the early 90s the team has concentrated on running Sports cars and GT cars running the works BMW operation in the French Supertouring Championship, winning the FIA GT Championship and the Le Mans 24 Hours in the GT2 class with a Chrysler Viper GTS-R and overall for Mazda 787B in 1991, on their second attempt and first after a decade ; preparing the Renault Clio S1600 for rallying and winning the ice racing Andros Trophy with a Toyota Corolla driven by Alain Prost.

Since the replacement in the 1980s and 90s of electromechanical exchanges by modern digital ones, the function of a Class 5 switch in rural areas is often performed by some form of remote switch or Remote Digital Terminal installed at the original switch site to handle local switching or concentration, respectively.

Since the 90s, the ROK Navy has been steadily upgrading its naval forces.

Since its introduction in the mid ' 90s, like similar games, the " Shutokō Battle " series never used licensed cars but the usual type designation such as " TYPE-86 " and later " TYPE-AE86L3 ".

Since the late 90s there have been two versions of Gene Loves Jezebel, causing confusion among fans.